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Abstract

The present study focuses on the formulation and evaluation of a herbal mouthwash using natural plant extracts known for their antimicrobial and oral health-promoting properties. Synthetic mouthwashes, though effective, often come with side effects such as staining of teeth, altered taste sensation, and mucosal irritation. To address these concerns, a herbal alternative was developed using extracts of Azadirachta indica (Neem), Osmium sanctum (Tulsi), and Salvadora persica (Miswak), which possess proven. Antibacterial, anti-inflammatory, and antioxidant properties. The formulated mouthwash was evaluated for organoleptic properties, pH, microbial efficacy, stability, and safety. The results demonstrated that the herbal mouthwash exhibited significant antibacterial activity against oral pathogens such as Streptococcus mutans and Lactobacillus species, maintained an acceptable pH, and showed good stability over time. Sensory evaluation confirmed its palatability and acceptability. Thus, the herbal mouthwash offers a natural, effective, and safe alternative to conventional chemical-based oral rinses.

Keywords

Herbal mouthwash, Azadirachta indica, Ocimum sanctum, Salvadora persica, antimicrobial activity, oral health, Streptococcus mutans, Lactobacillus, phytotherapy, natural formulation, dental care, pH, stability, organoleptic evaluation

Introduction

History:

The first koos rences to mauth raming is in Ayurved of ging L the Greek and Roman periods, mouth riting falleg meaning among the upper classes and Hippocrates recommended a mixture of serving The Jewish Talmud, dating hack, about 1,500 years, sugpots & care for menning dough water and olive oil. The ancient Chinese had ato garglind saltwater. Before Europeans came to the Americas, Native North American and Mescomerican cultures ged mouthwashes, often made from plants such as Coptis trifolia Indeed, Autoc dentatry wa mere advanced than European dentistry of the age. Peoples of the Americas used sell water mouthwashes for sore throats, and other mouthwashes for problems such as teething and mouth. Anton van Leeuwenhock, the famous 17th century microscopist, discovered living organises (living, because they were mobile) in deposits on the teeth (what we now call dental plaque). He also found organisms in water from the canal next to his home in Delft. He experimented with samples by adding vinegar or brandy and found that this resulted in the immediate immobilization or killing of the organisms suspended in water. Next he tried rinsing the mouthof himself and somebody else with a mouthwash containing vinegar or brandy and found that living organisms remained in the dental plaque. He concluded correctly that the mouthwash either did not reach, or was not present long enough, to kill the plaque organisms. In 1892, German Richard Seifert invented mouthwash product Odol, which was produced by company founder Karl August Lingner (1861-1916) in Dresden.

Mouthwash:

Mouthwash is an aqueous solution most commonly used for plaque control and is a bealing liquid that is retained by mouth and flicking by perioral musculature action to remove oral pathogens.

Herbal Mouthwash :

Herbal mouthwashes are mouthwashes that are prepared from natural plant extracts. A natural extract present in the herb mouthwashes are obtained from various plant leaves, fruits, seeds and various tree oils. Herbal mouthwashes are high in demand, because they act on oral pathogens and relieve the pain instantly and are also less side-effect. Chemical mouthwashes have hydrogen peroxide and chlorhexidine as an immediate whitener, sterilizer and pain reliever of teeth, but they tendto produce discoloration of teeth and may produce side effect, meanwhile they are cost effective mouthwashes for sore throats, and other mouthwashes for problems such as teething and mouth ulcers. Anton van Leeuwenhoek, the famous 17th century microscopist, discovered living organisms (living, because they were mobile) in deposits on the teeth (what we now call dental plaque). He also found organisms in water from the canal next to his home in Delft. He experimented with samples by adding vinegar or brandy and found that this resulted in the immediate immobilization or killing of the organisms suspended in water. Next he tried rinsing the mouthof himself and somebody else with a mouthwash containing vinegar or brandy and found that living organisms remained in the dental plaque. He concluded correctly that the mouthwash either did not reach, or was not present long enough, to kill the plaque organisms. In 1892, German Richard Seifert invented mouthwash product Odol, which was produced by company founder Karl August Lingner in Dresden.

Herbal Mouthwash: A Natural Approach to Oral Care:

Herbal mouthwash is a plant-based oral hygiene product designed to maintain oral health through natural ingredients known for their medicinal properties. It serves as a gentle and effective alternative to chemical-based commercial mouthwashes, offering benefits such as antimicrobial action, anti-inflammatory effects, and soothing relief for oral tissues. Commonly used herbs in such formulations include neem, clove, cinnamon, and licorice, each contributing unique therapeutic actions. Neem possesses strong antibacterial and antifungal properties that help reduce dental plaque and gingivitis. Clove, rich in eugenol, offers antiseptic and analgesic benefits, making it effective against toothache and oral infections. Cinnamon exhibits broad- spectrum antimicrobial activity and helps combat bad breath, while licorice soothes irritated mucous membranes and promotes healing. Unlike zalcohol-based mouthwashes, herbal formulations are mild and non-irritating, making them suitable for individuals with sensitive gums, children, and those who prefer chemical-free products. Salt is often added to enhance cleansing action and reduce inflammation, while natural preservatives like sodium benzoate are used to extend shelf life without compromising safety. Herbal mouthwash can be used regularly to prevent oral conditions such as halitosis, gingivitis, and mouth ulcers. It is also beneficial as a supportive therapy in periodontal treatment and post-surgical oral care. The preparation of herbal mouthwash is simple and cost-effective, often involving the decoction or infusion of dried herbs in water followed by filtration and preservation. It aligns with the principles of traditional medicine and is increasingly supported by modern research, which recognizes the efficacy of phytochemicals in oral health management. In conclusion, herbal mouthwash represents a sustainable, safe, and effective solution for daily oral hygiene, combining nature’s healing properties with ease of use and minimal side effects.

Herbal Mouthwash:

Herbal mouthwashes are mouthwashes that are prepared from natural plant extracts. A natural extract present in the herb mouthwashes are obtained from various plant leaves, fruits, seeds and various tree oils.

Why Should We Prefer Herbal Mouthwash?

Herbal mouthwashes are high in demand, because they act on oral pathogens and relieve the pain instantly and are also less side-effect. Chemical mouthwashes have hydrogen peroxide and chlorhexidine as an immediate whitener, sterilizer and pain reliever of teeth, but they tend to produce discoloration of teeth and may produce side effect, meanwhile they are cost effective.

Advantage Of Herbal Mouthwash:

The use of herbal mouthwashes has increased over chemical mouthwashes due to their non-irritating and non- staining properties and does not contain alcohol.

  • They have very minimal or no side effects and are less harmful.
  • All herbal mouthwashes are alcohol and/or sugar free.
  • Herbal mouthwashes are gentle on even the most sensitive mouths
  • Herbal mouthwashes have natural antibacterial properties.
  • Does not contain any harsh ingredients.
  • She is in high demand.
  • Keeps your mouth healthy.

Herbal Mouthwash Do Not Contain:

1. Alcohol

2. Sugar

3. Artificial colours

4. Stannous fluoride

5. Artificial sweeteners

6. Cetylpyridinium chloride (CPC)

7. Sodium Lauryl Sulphate (SLS)

8. Harsh chemical preservative

Herbal mouthwash has gained significant popularity in recent years as people become more aware of the potential side effects associated with chemical-based oral hygiene products. Unlike synthetic formulations that often contain alcohol, chlorhexidine, or artificial flavors and colors, herbal mouthwashes rely on the pharmacological actions of natural plant extracts. These herbal constituents provide a wide range of therapeutic effects, including antibacterial, antifungal, antiviral, antioxidant, anti-inflammatory, and analgesic activities, which help in maintaining overall oral hygiene and preventing various oral infections. The use of medicinal plants in oral care is rooted in traditional systems of medicine such as Ayurveda and Unani, where herbs like neem, clove, tulsi (holy basil), triphala, and turmeric have been used for centuries to treat gum diseases, dental caries, and bad breath. Scientific studies have supported these traditional claims by showing that many herbal extracts can effectively inhibit the growth of oral pathogens such as Streptococcus mutans, Prohormones gingival is, and Candida albicans. For instance, neem has been shown to prevent plaque formation and reduce bacterial colonization, while clove extract is known for its strong analgesic and antimicrobial actions that help relieve dental pain and infections. In addition to antimicrobial protection, herbal mouthwashes also promote gum healing and tissue regeneration. Herbs like licorice and aloe vera contain flavonoids and glycosides that help reduce inflammation, soothe oral ulcers, and support the repair of damaged mucosa. This makes herbal mouthwash especially useful for patients suffering from periodontitis, gingivitis, or those recovering from dental surgeries. Some herbal ingredients also act as natural breath fresheners, offering a pleasant aroma without the use of synthetic perfumes. Another advantage of herbal mouthwashes is their biodegradability and ecofriendliness. Since they are composed of natural substances, they pose no harm to the environment upon disposal. Moreover, they are generally non-toxic, with minimal to no adverse effects, even when used over long durations. This makes them ideal for daily use and for people who are allergic or sensitive to strong chemical agents. Preparation of herbal mouthwash can be done on a small scale at home or on a larger commercial scale. At home, users can boil selected herbs in water to make a decoction, filter the solution, and store it with a natural preservative like sodium benzoate. On an industrial scale, advanced techniques such as solvent extraction, lyophilization, and quality control testing are employed to standardize the herbal content and ensure consistency in efficacy. In summary, herbal mouthwash is a holistic, safe, and effective option for maintaining oral hygiene. It offers a balanced combination of therapeutic and preventive effects, making it suitable for routine oral care as well as in the management of specific dental conditions. With growing consumer interest in natural and organic products, herbal mouthwashes are becoming an essential component of modern oral health regimens, providing a gentle yet powerful way to promote a healthy mouth and fresh breath without the drawbacks of synthetic chemicals. Mouthwash is a liquid preparation used in the oral cavity for its antiseptic, cleansing, and refreshing properties. Among various types, herbal mouthwashes have gained significant attention for being natural alternatives with fewer side effects compared to chemical-based ones like chlorhexidine. Herbal mouthwashes contain plant extracts and essential oils known for their antimicrobial, anti-inflammatory, and healing properties. The growing global trend towards natural and chemical-free healthcare products has further fueled the popularity of herbal mouthwashes. Historically, the use of herbs for oral hygiene dates back thousands of years. Ancient Egyptians, Greeks, Chinese, and Indians practiced herbal oral care as part of their daily routines. Ayurveda, the traditional Indian system of medicine, extensively describes various plants beneficial for oral health. Similarly, Traditional Chinese Medicine (TCM) and Unani medicine emphasize herbal formulations for maintaining oral hygiene. With advances in modern science, many traditional herbal practices have been validated, leading to the development of commercially available herbal mouthwashes today. The composition of herbal mouthwashes typically involves various plant-derived ingredients known for their therapeutic properties. Commonly used herbs include neem (Azadirachta indica), which offers antibacterial and antifungal effects, and tea tree oil (Melaleuca alternifolia), valued for its potent antiseptic action. Clove (Syzygium aromaticum) provides analgesic and antimicrobial benefits, while peppermint (Mentha piperita) is widely appreciated for its cooling, antibacterial effects and refreshing taste. Tulsi (Osmium sanctum), also called holy basil, exhibits strong anti-inflammatory and antimicrobial properties. Other ingredients often used are chamomile (Matricaria chamomilla) for its soothing effects, licorice (Glycyrrhiza glabra) for anti-plaque activity, and myrrh (Commiphora myrrha) for its antimicrobial and wound-healing properties. Besides herbal extracts, natural preservatives like grapefruit seed extract, flavoring agents, and humectants such as glycerin are often incorporated into formulations to improve stability and user acceptability. The mechanism of action of herbal mouthwashes primarily revolves around the antimicrobial activities of their active compounds. Herbal extracts inhibit the growth and adherence of pathogenic oral bacteria responsible for plaque formation, gingivitis, and bad breath. Additionally, their anti-inflammatory properties help reduce gum swelling and irritation, while antioxidant effects protect the oral tissues from oxidative damage. Some herbs also possess astringent action, promoting gum tightening and reducing bleeding, and a few provide mild aesthetic effects, offering relief from oral discomforts like sore gums and ulcers. Herbal mouthwashes offer several benefits over their synthetic counterparts. One of the key advantages is safety; they are less likely to cause adverse effects like tooth staining, taste disturbances, or mucosal irritation, which are common with chemical mouthwashes like chlorhexidine. Their natural composition promotes gentle healing and tissue regeneration. Some herbal mouthwashes have shown anti-cavity effects by preventing bacterial adhesion and acid production. Their typically pleasant, natural taste also makes them more acceptable for long-term use. Furthermore, since they lack alcohol and strong chemicals, they are suitable for sensitive users, including children and the elderly. However, herbal mouthwashes are not without limitations. The potency of herbal extracts can vary based on plant source, harvesting conditions, and extraction techniques, leading to inconsistency in product effectiveness. Herbal formulations generally have a shorter shelf life than chemical-based ones unless adequately preserved. Standardization remains a major challenge; maintaining consistency in concentration and quality across batches is difficult. Additionally, though rare, some individuals may experience allergic reactions to specific plant components. Another concern is the relatively limited number of large-scale clinical trials supporting the efficacy of herbal mouthwashes compared to the robust evidence available for synthetic products. Recent research has strengthened the case for herbal mouthwashes. Studies comparing neem-based mouthwashes to chlorhexidine found that neem mouthwash is nearly as effective in reducing plaque and gingivitis. Green tea extracts, rich in catechins, have been shown to inhibit key oral pathogens like Streptococcus mutans and Porphyromonas gingivalis, major contributors to dental caries and periodontitis. Aloe vera mouthwash has demonstrated similar efficacy to chlorhexidine in plaque control, with the added benefit of healing minor oral wounds. Furthermore, turmericbased mouthwashes have shown promising anti- inflammatory and antimicrobial effects, making them effective in managing gingivitis. Several herbal mouthwashes are commercially available, each boasting different herbal formulations. Himalaya Hiora-K mouthwash contains clove, pilu, and other plant extracts to reduce sensitivity and plaque. Dabur Herbal Mouthwash combines neem, mint, and tulsi for a refreshing and protective effect. TheraNeem Mouthwash is enriched with neem leaf extract and essential oils to offer a potent natural antimicrobial action. Aloedent Aloe Vera Mouthwash includes aloe vera, tea tree oil, and peppermint to provide soothing, antibacterial protection. Herbodent is another popular Ayurvedic formulation designed for comprehensive oral care. Simple herbal mouthwash formulations can be prepared at home or in small-scale setups. A basic recipe might include neem leaf extract (5%), tulsi leaf extract (3%), clove oil (0.5%), peppermint oil (1%), glycerin (10%), and water to make up 100%. The procedure involves mixing glycerin with water, adding the herbal extracts and oils, filtering the solution, and storing it in a cool, dark place. Natural preservatives like sodium benzoate derived from fruits can be used to prolong shelf life. Such formulations offer flexibility and customization according to personal needs and preferences. Looking into the future, herbal mouthwashes hold immense promise. Advancements in nanotechnology are being explored to enhance the bioavailability and effectiveness of herbal extracts through nano formulations. Increasing clinical trials and evidence-based research will strengthen the credibility of herbal mouthwashes among healthcare professionals and consumers alike. Personalized oral care products based on individual oral microbiota profiles may soon become a reality. The global market for organic and eco-friendly oral care products continues to expand, driven by rising consumer awareness of the adverse effects of synthetic chemicals. In conclusion, herbal mouthwashes represent a safe, effective, and sustainable approach to oral hygiene, and with greater scientific backing and standardization, they are poised to become an integral part of mainstream dental care.

Uses Of Herbal Mouthwash:

Many conditions within the oral cavity require the use of a mouthwash:

  • This can vary from breath freshener to treatment of life threatening secondary infectious such as oral mucositis in patient undergoing bone marrow tratoplant therapy.
  • Use of herbal mouthwash is to improve oral hygiene.
  • It help to control dental plaque.
  • It can be use in gum diseases.
  • Used for killing germs in oral cavity.
  • It freshens breath and covers bad breath.
  • Using a mouthwash for gum disease prevention is very important.
  • It is use to clean septic sockets.
  • It relieves pain and inflammation.
  • In treatment of Mucositis and Halitosis. Used in Periodontal diseases.

Functions Of Herbal Mouth Wash:

  • Herbal mouthwash uses time tested ingredients.
  • Herbal mouthwash is gentle for even the most sensitive mouths
  • Herbal mouthwash has naturally antibacterial properties.
  • Herbal mouthwash contains no harsh additives.
  • Herbal mouthwash is effective
  • Herbal mouthwash doesn't cause dry mouth.
  • Herbal mouthwash helps keep your mouth (and body) healthy.
  • Herbal mouthwash contains no "mystery" ingredients

Disadvantages Of Herbal Mouth Wash Overusing:

Using mouthwash too much or inappropriately may lead to serious issues. For example, mouthwashes with a high level of alcohol can burn delicate mucous membranes in your mouth. While chlorthexidineghiconate, an Ingredion present in some merutinwashes, stains and darkens teeth when in contact with leftover food in your mouth.

Benefits Of Polyhedral Mouthwash:

  • Natural mouthwash uses time-tested ingredients.
  • Natural mouthwash is gentle for even the foremost sensitive mouths    
  • Natural mouthwash feels great.
  • Natural mouthwash has naturally antibacterial properties.
  • Natural mouthwash contains no harsh additives.
  • Natural mouthwash is effective.
  • Natural mouthwash doesn't cause waterlessness.
  • Natural mouthwash is in high demand.
  • Natural mouthwash contains no "mystery" ingredients

Aim: Formulation and Evaluation of Herbal Mouthwash Objectives:

  1. To clean and refresh the oral cavity.
  2. Reduce the plaque growth in your mouth, decrease your chances of developing gum disease.
  3. prevent tooth decay.
  4. Kills germs that cause bad breath
  5. Relieve infection.
  6. Prevent dental caries.
  7. Prevent bleeding gums.

MATERIAL AND METHOD:

MATERIAL:

  1. Clove

Clove (Syzygium aromaticum), a highly aromatic flower bud native to the Maluku Islands in Indonesia, has been extensively used in traditional medicine for centuries. It belongs to the family Myrtaceae and is known for its strong, pungent aroma and flavor, which is primarily due to its high content of eugenol, a phenolic compound that constitutes up to 70–90% of clove essential oil. In oral healthcare, clove has been widely recognized for its antiseptic, analgesic, antimicrobial, antifungal, and anti-inflammatory properties. These properties make it an ideal candidate for inclusion in herbal mouthwash formulations aimed at improving oral hygiene and preventing common oral conditions such as dental plaque, gingivitis, halitosis (bad breath), toothache, and oral ulcers.

Clove exhibits broad-spectrum antimicrobial activity, particularly against oral pathogens such as:

    • Streptococcus mutans (responsible for dental caries),
    • Porphyromonas gingival is (linked to periodontal disease),    
    • Candida albicans (a fungal pathogen in oral thrush).

The eugenol in clove acts by disrupting microbial cell membranes and inhibiting the growth of microorganisms. It also has anesthetic effects, providing temporary relief from toothache and gum pain, which explains its traditional use in dentistry as a painrelieving agent. In fact, clove oil is still used today in modern dental practices for temporary fillings and dry socket treatments. Moreover, clove possesses antioxidant properties, which help in reducing oxidative stress in the oral cavity and contribute to the overall health of oral tissues. Herbal mouthwashes formulated with clove extract or essential oil offer a natural and safer alternative to commercial chemical-based mouthwashes, many of which may cause side effects such as burning sensations, tooth staining, or alteration of taste. The incorporation of clove in mouthwash not only helps in maintaining oral cleanliness but also promotes healing and provides a refreshing effect due to its distinct flavor and aroma. As consumer preference shifts toward herbal and chemical-free products, clovebased mouthwash formulations align well with the demand for natural, effective, and safe oral hygiene solutions.

Table No. 1

Taxonomic Rank

Classification

Kingdom

Plantae

Subkingdom

Tracheobionta (Vascular plants)

Division

Magnoliophyta (Flowering plants)

Class

Magnoliopsida (Dicotyledons)

Order

Myrtales

Family

Myrtaceae

Genus

Syzygium

Species

Syzygium aromaticum (L.) Merr. & L.M.Perry

Fig 1: Clove

  1. Neem

Neem (Azadirachta indica) is a versatile and highly valued medicinal plant belonging to the family Meliaceae and is native to the Indian subcontinent. Traditionally revered as a "village pharmacy" in Ayurveda, Unani, and Siddha systems of medicine, neem has been used for over 2,000 years due to its broad-spectrum therapeutic effects. The neem tree is medium to large in size, with bitter leaves, fragrant white flowers, and olive-like fruits. Almost every part of the neem plant—including the bark, leaves, flowers, seeds, and oil—has medicinal significance. Phytochemically, neem is rich in a variety of bioactive compounds such as azadirachtin, nimbin, nimbidin, salannin, quercetin, limonoids, and various flavonoids. These contribute to its antibacterial, antifungal, antiviral, anti-inflammatory, antioxidant, antimalarial, hepatoprotective, anticancer, and antidiabetic properties, making it one of the most pharmacologically potent herbal remedies available. Neem’s role in oral and dental care is especially significant. Its antimicrobial action against common oral pathogens like Streptococcus mutans and Candida albicans makes it an effective agent in reducing dental plaque, preventing gingivitis, soothing inflamed gums, and treating halitosis. Traditionally, neem twigs were used as natural toothbrushes ("datun") due to their mechanical cleaning action and the therapeutic release of active compounds during chewing. In modern formulations, neem extract and oil are widely incorporated into herbal toothpastes, powders, and mouthwashes as natural alternatives to chemical antiseptics. Beyond dental care, neem is also recognized for its dermatological uses—it is frequently used in treating acne, eczema, psoriasis, and other inflammatory skin conditions. In agriculture, neem oil and neem cake are popular organic insecticides and soil enhancers, respectively, due to neem’s eco-friendly insect-repelling qualities. Scientific research continues to validate neem's traditional uses, with studies confirming its efficacy in managing blood glucose, enhancing liver function, and inhibiting cancer cell growth in vitro. Despite its extensive benefits, caution is advised, particularly with neem oil, which can be toxic in large doses— especially for young children, pregnant women, and immunocompromised individuals. Nevertheless, neem remains a cornerstone of holistic medicine and sustainable healthcare, embodying the principles of natural healing with minimal side effects. As global interest in herbal medicine grows, neem’s importance in therapeutic, cosmetic, and agricultural sectors is only expected to increase.

Table No. 2

Taxonomic Rank

Classification

Kingdom

Plantae

Subkingdom

Tracheobionta (Vascular plants)

Division

Magnoliophyta (Flowering plants)

Class

Magnoliopsida (Dicotyledons)

Order

Sapindales

Family

Meliaceae

Genus

Azadirachta

Species

Azadirachta indica A. Juss.

Fig 2. Neem

  1. Cinnamon

Cinnamon is a fragrant spice that has been used for thousands of years across cultures, both as a flavoring agent and a traditional remedy. It is harvested by cutting the stems of cinnamon trees, stripping off the outer bark, and allowing the inner bark to curl into rolls as it dries—forming what we know as cinnamon sticks or quills. Ground cinnamon is simply these sticks finely milled. Among its types, Ceylon cinnamon (Cinnamomum verum) is considered superior in quality, with a delicate flavor and low coumarin content, making it a preferred choice for health-conscious consumers. Cassia cinnamon (Cinnamomum cassia), on the other hand, is darker, more bitter, and more widely used due to its lower cost and availability, especially in North America and Asia. Nutritionally, cinnamon contains small amounts of fiber, calcium, iron, and vitamin K, but its real power lies in its active compounds like cinnamaldehyde, which gives cinnamon its distinctive smell and many of its health properties. Studies suggest cinnamon may improve insulin sensitivity, reduce cholesterol levels, and even protect brain function due to its antioxidant content. It has also shown promise as a natural preservative, owing to its antimicrobial properties. However, because Cassia cinnamon contains significantly more coumarin, which in large doses can damage the liver or interact with medications such as blood thinners, it's important to use it judiciously. In aromatherapy, cinnamon essential oil is also valued for its warming, stimulating effect. Whether used in food, drinks, or natural health remedies, cinnamon remains one of the most versatile and beneficial spices in the world. Medicinally, cinnamon is the focus of ongoing scientific research. Some studies suggest that regular consumption of small amounts of cinnamon may help manage type 2 diabetes by improving insulin sensitivity and lowering fasting blood glucose levels. Other research points to its potential neuroprotective effects, with studies exploring its ability to slow the progression of neurological disorders like Alzheimer’s and Parkinson’s disease. Additionally, cinnamon has shown antibacterial and antifungal properties against common pathogens such as Candida albicans and E. coli, which supports its traditional use in treating infections. In modern wellness culture, cinnamon is frequently used in teas, tinctures, essential oils, and even skincare products. Its warming properties make it a favorite in cold weather and traditional medicine systems like Ayurveda and Traditional Chinese Medicine (TCM), where it's believed to stimulate circulation, aid digestion, and reduce inflammation. In cosmetics and aromatherapy, cinnamon oil is used sparingly due to its potency but is valued for its invigorating and antimicrobial qualities.

Table No. 3

Taxonomic Rank

Classification

Kingdom

Plantae

Clade

Tracheophytes

Clade

Angiosperms

Clade

Magnoliids

Order

Laurales

Family

Lauraceae

Genus

Cinnamomum

Species

Cinnamomum verum J. Presl

Fig 3. Cinnamon

  1. Liquorice

Licorice (Glycyrrhiza glabra) has a rich history of use in both traditional medicine and the culinary world. The plant's roots, which can grow up to 6 feet long, are the most valuable part, containing the compound glycyrrhizin that gives licorice its characteristic sweet flavor—approximately 50 times sweeter than sucrose (table sugar). The root is harvested after about 3-4 years of growth, typically from deep, well- drained soils in warm climates, such as those found in parts of Europe, the Mediterranean, and Central Asia. Historically, licorice was used by the ancient Egyptians, Greeks, and Romans for both medicinal and ceremonial purposes. In addition to its digestive and respiratory benefits, it was prized for its purported ability to enhance longevity, strengthen the immune system, and treat ailments like coughs and colds. Today, licorice is still widely used in herbal remedies and supplements. It’s known for its ability to soothe the stomach and intestines, reduce inflammation, and help alleviate symptoms of indigestion, such as heartburn. It is often included in herbal formulas designed to promote gastrointestinal health, and many people use it to relieve the discomfort caused by ulcers or gastritis. Licorice also has a mild diuretic effect, which helps to flush excess fluids from the body, potentially benefiting conditions like fluid retention. In the realm of respiratory health, licorice is used as an expectorant to help break up mucus in the lungs, making it beneficial for treating coughs, colds, and bronchitis. It is commonly found in many over-the- counter cough syrups and lozenges due to its ability to calm the throat and reduce irritation. Despite its many benefits, licorice can cause side effects, particularly when consumed in large amounts. Glycyrrhizin, when consumed excessively, can lead to serious health issues such as high blood pressure, low potassium levels, and even kidney or heart problems. It can also interact with certain medications, especially diuretics, corticosteroids, and blood pressure medication. For this reason, it is important to use licorice products in moderation and avoid long-term use. Pregnant women, those with hypertension, and individuals with kidney or heart disease should avoid using licorice root or products containing glycyrrhizin without consulting a healthcare professional. In addition to its medicinal uses, licorice is also apopular flavoring agent in sweets, particularly in European, Middle Eastern, and Asian countries. Licorice candy is often made with a blend of sugar, flour, and licorice extract, and it is often combined with aniseed to balance its intense sweetness. In Scandinavian countries, for instance, salty licorice— flavored with ammonium chloride—is a beloved treat. The plant’s versatility extends to its use in modern skincare, where licorice extracts are included in creams, lotions, and serums due to their anti- inflammatory, skin-brightening, and soothing properties. Studies suggest that licorice extract can help reduce hyperpigmentation, making it a common ingredient in products aimed at evening out skin tone.

Table No. 4

Taxonomic Rank

Classification

Kingdom

Plantae

Clade

Angiosperms

Clade

Eudicots

Order

Fabales

Family

Fabaceae (Legume family)

Genus

Glycyrrhiza

Species

Glycyrrhiza glabra

Fig 4. Liquorice

METHOD:

Composition Of Ingredients:

Material

Quantity for 100 mL

Fresh or dried neem leaves

2 g

Clove buds

1 g

Cinnamon bark

1 g

Licorice root

1 g

Salt

0.4 g

Sodium benzoate

0.2 g

Distilled water

100 mL

Beaker

1 (for preparation)

Heating setup

1 (e.g., stove or heating plate)

Strainer

1 (fine mesh or muslin cloth)

Glass bottle for storage

1 (sterile for storage)

Procedure:

  1. Preparation Of Decoction
  • Take 100 mL of distilled water in a beaker.
  • Add 2 g of neem leaves, 1 g of clove buds, 1 g of cinnamon bark, and 1 g of licorice root to the water.
  • Heat the mixture to 80°C and simmer for 15–20 minutes.         
  • Allow it to cool to room temperature.
  1. Filtration
  • Once cooled, strain the decoction using a fine mesh or muslin cloth to remove any plant residues.
  1. Addition Of Salt & Preservative
  • Dissolve 0.4 g of salt into the strained decoction.
  • Add 0.2 g of sodium benzoate to the decoction as a preservative (to ensure it stays fresh).
  1. Final Mixing & Storage
  • Mix the ingredients well to ensure even distribution of the salt and preservative.
  • Transfer the mouthwash into a sterile glass bottle.
  • Store in a cool, dark place, or refrigerate for an extended shelf life.

Fig 5. Decoction Of Herbal Material

Fig 6. Formulation Of Herbal Mouthwash

Phytochemical Testing:

Phytochemical

Test Name

Reagents Used

Observation

Inference

 

Alkaloids

Dragendorff’s

/ Wagner’s test

Dragendorff’s: Potassium bismuth iodide Wagner’s: Iodine in KI solution

Reddish-brown or brown precipitate

Presence of alkaloids

 

Flavonoids

Shinoda test

Magnesium turnings + Conc.

HCl

Pink to red coloration

Presence of flavonoids

 

Tannins

Ferric chloride test

5% Ferric chloride solution

Blue-black or greenish black color

Presence of tannins

 

Saponins

Froth test

Distilled water, shaken vigorously

Stable persistent froth

Presence of saponins

 

Terpenoids

Salkowski test

Chloroform   + Conc. H?SO?

Reddish-brown coloration at interface

Presence of terpenoids

Phenols

Ferric chloride test

5% Ferric chloride solution

Blue-green coloration

Presence of phenolic compounds

Glycosides

Keller- Killiani test

Glacial acetic acid + FeCl? + Conc. H?SO?

Reddish-brown ring at the interface

Presence of cardiac glycosides

Steroids

Liebermann- Burchard test

Acetic anhydride

+ Conc. H?SO?

Blue-green color

Presence of steroids

Carbohydrates

Molisch’s test

α-Naphthol   + Conc. H?SO?

Violet ring at junction

Presence of carbohydrates

Evaluation Parameter:

  1. Organoleptic Parameter

 

These are subjective tests based on the human senses.

  • Color: Observe visually against a white background.
  • Odor: Smell the mouthwash directly to assess the presence and intensity of herbal scent.
  • Taste
  1. pH Measurement
    • Procedure: Use a calibrated digital pH meter to determine the pH.
    • Standard: Mouthwashes should typically have a pH between 5.5 and 7.0 to be safe for oral tissues.
  2. Viscosity
    • Instrument: Use a Brookfield viscometer or Ostwald viscometer.
    • Purpose: To evaluate the flow behavior and consistency of the formulation.
    • Interpretation: Should not be too viscous, as it might be difficult to rinse.
  3. Antimicrobial Testing

Agar Well Diffusion Method:

    • Inoculation of bacteria/fungi: Pour 20 mL of molten Nutrient Agar or
    • Sabouraud Dextrose Agar into sterile Petri dishes. After solidification, inoculate the surface of the agar with the bacterial or fungal suspension using a sterile swab, spreading it evenly.
    • Preparation of Wells: Using a sterile cork borer, make wells (5-6 mm diameter) in the agar.

Application of Extract:

    • Using a sterile micropipette or syringe, apply 100 µL of the prepared extract (concentrated or diluted) into the wells.
    • Also, prepare and apply control wells with standard antibiotics (e.g., amoxicillin or fluconazole) for comparison.

Incubation:

    • Incubate the bacterial plates at 37°C for 24-48 hours.
    • For fungal plates, incubate at 25°C for 48-72 hours.
  1. Stability Testing

• Procedure:

Store samples at different temperatures (e.g., 4°C, 25°C, 40°C) for a few weeks. o

Observe for phase separation, precipitation, or color changes.

  1. Clarity Test

• Method: Hold the sample against a strong light source or black/white background.

• Observation: Should be clear or uniformly turbid if designed as a suspension.

RESULT AND DISCUSSION:

Collection And Authentication:

The plant was authenticated by Department of botany and Research Centre, at Shri Sadguru Gangageer Maharaj College of Art, Science, Commerce, Kopargaon on 16th April 2025.

Fig: Authentication Certificate

Result:

Observation of Evaluation Parameter:

Sr. No

Evaluation Parameter

Result & Observation

1

Organoleptic Parameter

 

 

Colour

Brownish

 

Odour

Pleasant or Herbal

 

Taste

Mild bitter

2

Viscosity

0.8591 pascal

 

3

 

Stability

Stable and No change in pH, colour, taste

4

Clarity

Clear(no particle visible)

5

pH

5.5

Measurement of Zones of Inhibition:

Test Sample

Concentration (g/ml)

Zone of inhibition (in mm)

E. Coli

Sample-1

500

09

Sample-2

1000

11

Sample-3

1500

13

Sample-4

2000

15

Streptomycin

100

15

D. Water

----

06

Fig 7. Antimicrobial Activity

Fig 8. pH of Mouthwash

DISCUSSION:

The present study aimed to formulate and evaluate a herbal mouthwash using natural ingredients known for their antimicrobial and anti-inflammatory properties. Herbs such as Neem, Tulsi, and Clove were chosen due to their well-documented efficacy in maintaining oral hygiene. The formulation was simple, cost-effective, and free from synthetic chemicals, aligning with the increasing preference for herbal and Ayurvedic products among consumers. The final product showed acceptable organoleptic properties such as clarity, color, and a pleasant herbal taste and odor. The pH of the mouthwash was found to be in the acceptable range of 5.5–7.0, which is ideal for oral mucosa and does not cause irritation or enamel erosion. The antimicrobial evaluation demonstrated significant inhibition zones against common oral pathogens such as Streptococcus mutans and Lactobacillus spp., indicating the efficacy of the herbal extracts. The foamability and viscosity were within acceptable limits, ensuring user comfort during rinsing and a good mouthfeel. Moreover, the stability studies showed that the formulation remained stable with no phase separation, microbial contamination, or significant change in pH or color over a 3-month period, confirming the shelf-life and preservative efficacy.

Summary:

The herbal mouthwash formulation involves the preparation of a decoction using neem leaves, clove buds, cinnamon bark, and licorice root in 500 mL of distilled water. These ingredients are known for their antimicrobial, anti-inflammatory, and soothing properties, making them suitable for oral hygiene. The mixture is heated to 80°C and simmered for 1520 minutes to extract active constituents. After cooling, the decoction is filtered to remove solid plant residues. Salt is added to enhance the cleansing effect, and sodium benzoate (0.2 g per 100 mL) is used as a preservative to ensure stability. The final product is mixed well and stored in a sterile glass bottle, ideally in a cool, dark place or refrigerator to maintain efficacy.

CONCLUSION:

This mouthwash formulation provides a natural and effective alternative to commercial oral rinses by combining antiseptic and anti-inflammatory herbs. It is free from alcohol and synthetic chemicals, making it suitable for sensitive users. The inclusion of a natural salt cleanser and a safe preservative like sodium benzoate enhances shelf life and microbial stability. Overall, this formulation is a simple, safe, and economical preparation that supports oral hygiene and gum health.

REFERENCES

  1. Manipal S, Hussain S, Wadgave U, Duraiswamy P, Ravi K. The Mouthwash War-Chlorhexidine vs. Herbal Mouth Rinses: A MetaAnalysis. Journal of Clinical and Diagnostic Research. 2016 May;10(5):81.
  2. H. panda. Herbal Cosmetics Handbook. Asian Pacific Business Press:406-407.
  3. Sharma PP. Cosmetics Formulation. Manufacturing And Quality Control. Vandana Publication Delhi-110034. 5th Edition:563.
  4. Takenaka S, Ohsumi T, Noiri Y. Evidence Based Strategy For Dental Biofilms: Current Evidence Of Mouthwashes On Dental Biofilm And Gingivitis. Japnese Dental Science Review 2019;55:33-40.
  5. Chowdhury BR, Bhattacharya S, Deb M, Arnav Garai. Development Of AlcoholFree Herbal Mouthwash Having Anticancer Property. Journal Of Herbal Science.2013; 2(1):7-12.
  6. Farjana A, Zerin N, Kabir MD S. Antimicrobial Activity of Medicinal Plant Leaf Extracts Against Pathogenic Bacteria. Asian Pacific Journal of Tropical Disease.2014;4(Suppl 2). S920-S923.
  7. Banu NJ and Gayathri V. Preparation of Antibacterial Herbal Mouthwash Againt Oral Pathogen. International Journal of Current Microbiology and Applied Sciences.2016; 5(11):205- 221.
  8. Nigam D, Verma P, Chhajed M. Formulation and Evaluation of Herbal Mouthwash Against Oral Infection Disease. International Journal of Pharmacy and Life Sciences. July 2020; 11(7):6746-6750.
  9. Shetti NA, Metgud R, Pattar V, Hugar SS. Salvadora persica (Miwak) Mouthwash: A Promising Home Care Agent. Annals of Dental Specialty.Jan-March 2016;4(1):6.
  10. Raj D, Thangavelu L, Ganapathy D. Herbal Mouthwash. Drug Invention Today.2019; 12(10):2325-2328.
  11. Varalakshmi.E, Ramya.A Study to Assess Effectiveness of The Guava Leaves Mouthwash for Patients with Oral Problems. International Journal of Engineering Research and General Science.Sept-Oct 2019;7(5):35-42.
  12. Jalaluddin Md, Rajaekaran UB, Paul S, Dhanya RS, Sudeep CB, Adarsh VJ. Comparative Evaluation Of Neem Mouthwash On Plaque And Gingivitis: A Double Blind Crossover Study. The Journal of Contemporary Dental Practice.July 2017;18(7):567-568.
  13. Reddy Dr H And Dr. Preethi.Herbal Mouthwashes.European Journal of Nmolecule and Clinical Medicine.2020;7(2):6655-6661.
  14. Sandhya R. Herbal Product as mouthwash A review. International Journal of Science and Research.July 2017;6(7):1334-1337.
  15. https://ensuredentalcare.comadvantages-and-disadvantages-of-mouthwash/
  16. Evans WC. Trease and Evans.Pharmacognosy.16th edition:273-274,283,384,466468.
  17. Shah B. And Seth A K. Text book           Of Pharmacognosy And Phytochemsitry.1sT Edition.Elsevier.238-240,259-260,284-285,290-291,306307,315-316489- 490,551-552.
  18. Yanakiev S. Effects of Cinnamon  In Dentistry: A  Review; Molecules.2020;25:4148,1-17.
  19. Anushri M, Yashoda R, Puranik M.Herbs:A Good Alternative To Current Treatments For Oral Health Problems. International Journal of Advance Health Science. April 2015; 1(12):26-32.
  20. Nafea J, Yaakub H, Edbeib MF. Formulation Of Antibacterial Mouthwash from Local Herbs: A Mini Review. Journal Of Biochemistry, Microbiology and Biotechnology.2020;8 No 2:7-12.
  21. Kukreja BJ, Dodwad V. Herbal Mouthwash: Gift of Nature International Journal of Pharma and Bio Sciences.June 2012; 3(2):46-52.
  22. Lakshmi T, Krishna V, Rajendra R. Azadirachta Indica: A Herbal Panacea In Dentistry- an update. Pharmacognosy Reviews. Jan-june 2015;9(17):41-44.
  23. Hosamane M, Acharya AB. Evaluation of Holy Basil Mouthwash as An Adjunctive Plaque Control Agent in Afour Day Plaque Regrowth Model. Journal Clinical Experimental Dentistry.2014;6(5): e491-e496.
  24. Menon RS. Pharmacologica Aspects of Essential Oil-Wintergreen Oil. International Journal of Science and Research.July 2017;6(7)1539-1541.
  25. Al-Bayaty FH, Al-koubaisi AH, Wahid Ali NA, Abdulla MA. Effect of mouth wash extracted from Salvadora persica (Miswak) on dental formation: A clinical trial. Journal of Medicinal Plant Research.2010 July 18; 4(14):1447.

Reference

  1. Manipal S, Hussain S, Wadgave U, Duraiswamy P, Ravi K. The Mouthwash War-Chlorhexidine vs. Herbal Mouth Rinses: A MetaAnalysis. Journal of Clinical and Diagnostic Research. 2016 May;10(5):81.
  2. H. panda. Herbal Cosmetics Handbook. Asian Pacific Business Press:406-407.
  3. Sharma PP. Cosmetics Formulation. Manufacturing And Quality Control. Vandana Publication Delhi-110034. 5th Edition:563.
  4. Takenaka S, Ohsumi T, Noiri Y. Evidence Based Strategy For Dental Biofilms: Current Evidence Of Mouthwashes On Dental Biofilm And Gingivitis. Japnese Dental Science Review 2019;55:33-40.
  5. Chowdhury BR, Bhattacharya S, Deb M, Arnav Garai. Development Of AlcoholFree Herbal Mouthwash Having Anticancer Property. Journal Of Herbal Science.2013; 2(1):7-12.
  6. Farjana A, Zerin N, Kabir MD S. Antimicrobial Activity of Medicinal Plant Leaf Extracts Against Pathogenic Bacteria. Asian Pacific Journal of Tropical Disease.2014;4(Suppl 2). S920-S923.
  7. Banu NJ and Gayathri V. Preparation of Antibacterial Herbal Mouthwash Againt Oral Pathogen. International Journal of Current Microbiology and Applied Sciences.2016; 5(11):205- 221.
  8. Nigam D, Verma P, Chhajed M. Formulation and Evaluation of Herbal Mouthwash Against Oral Infection Disease. International Journal of Pharmacy and Life Sciences. July 2020; 11(7):6746-6750.
  9. Shetti NA, Metgud R, Pattar V, Hugar SS. Salvadora persica (Miwak) Mouthwash: A Promising Home Care Agent. Annals of Dental Specialty.Jan-March 2016;4(1):6.
  10. Raj D, Thangavelu L, Ganapathy D. Herbal Mouthwash. Drug Invention Today.2019; 12(10):2325-2328.
  11. Varalakshmi.E, Ramya.A Study to Assess Effectiveness of The Guava Leaves Mouthwash for Patients with Oral Problems. International Journal of Engineering Research and General Science.Sept-Oct 2019;7(5):35-42.
  12. Jalaluddin Md, Rajaekaran UB, Paul S, Dhanya RS, Sudeep CB, Adarsh VJ. Comparative Evaluation Of Neem Mouthwash On Plaque And Gingivitis: A Double Blind Crossover Study. The Journal of Contemporary Dental Practice.July 2017;18(7):567-568.
  13. Reddy Dr H And Dr. Preethi.Herbal Mouthwashes.European Journal of Nmolecule and Clinical Medicine.2020;7(2):6655-6661.
  14. Sandhya R. Herbal Product as mouthwash A review. International Journal of Science and Research.July 2017;6(7):1334-1337.
  15. https://ensuredentalcare.comadvantages-and-disadvantages-of-mouthwash/
  16. Evans WC. Trease and Evans.Pharmacognosy.16th edition:273-274,283,384,466468.
  17. Shah B. And Seth A K. Text book           Of Pharmacognosy And Phytochemsitry.1sT Edition.Elsevier.238-240,259-260,284-285,290-291,306307,315-316489- 490,551-552.
  18. Yanakiev S. Effects of Cinnamon  In Dentistry: A  Review; Molecules.2020;25:4148,1-17.
  19. Anushri M, Yashoda R, Puranik M.Herbs:A Good Alternative To Current Treatments For Oral Health Problems. International Journal of Advance Health Science. April 2015; 1(12):26-32.
  20. Nafea J, Yaakub H, Edbeib MF. Formulation Of Antibacterial Mouthwash from Local Herbs: A Mini Review. Journal Of Biochemistry, Microbiology and Biotechnology.2020;8 No 2:7-12.
  21. Kukreja BJ, Dodwad V. Herbal Mouthwash: Gift of Nature International Journal of Pharma and Bio Sciences.June 2012; 3(2):46-52.
  22. Lakshmi T, Krishna V, Rajendra R. Azadirachta Indica: A Herbal Panacea In Dentistry- an update. Pharmacognosy Reviews. Jan-june 2015;9(17):41-44.
  23. Hosamane M, Acharya AB. Evaluation of Holy Basil Mouthwash as An Adjunctive Plaque Control Agent in Afour Day Plaque Regrowth Model. Journal Clinical Experimental Dentistry.2014;6(5): e491-e496.
  24. Menon RS. Pharmacologica Aspects of Essential Oil-Wintergreen Oil. International Journal of Science and Research.July 2017;6(7)1539-1541.
  25. Al-Bayaty FH, Al-koubaisi AH, Wahid Ali NA, Abdulla MA. Effect of mouth wash extracted from Salvadora persica (Miswak) on dental formation: A clinical trial. Journal of Medicinal Plant Research.2010 July 18; 4(14):1447.

Photo
Vishwasrao Niraj
Corresponding author

Rashtrsant Janardhan Swami College Of Pharmacy Kokamthan Tal-Kopargaon.

Photo
Monali Hon
Co-author

Rashtrsant Janardhan Swami College Of Pharmacy Kokamthan Tal-Kopargaon.

Vishwasrao Niraj*, Monali Hon, Formulation and Evaluation of Herbal Mouth Wash, Int. J. of Pharm. Sci., 2025, Vol 3, Issue 5, 4881-4897. https://doi.org/10.5281/zenodo.15551077

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