Evidence supporting the use of: Thymol
For the body system: Gums

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Synopsis

Source of validity: Scientific
Rating (out of 5): 3

Thymol is a natural monoterpene phenol found in thyme oil and is widely recognized for its antiseptic and antimicrobial properties. Its use for oral health, particularly in supporting gum health, is supported by scientific evidence, though most data come from in vitro studies and clinical trials involving mouthwash formulations. Thymol is a key active ingredient in many commercially available antiseptic mouthwashes (such as Listerine®). Studies indicate that thymol can inhibit the growth of oral pathogens, reduce plaque formation, and decrease gingival inflammation, which are all factors related to gum disease (gingivitis and periodontitis).

Several randomized clinical trials and systematic reviews have demonstrated that mouthwashes containing thymol, often in combination with other essential oils, are effective in reducing plaque and gingivitis when used as an adjunct to regular brushing and flossing. The mechanism is believed to involve disruption of bacterial cell membranes and inhibition of biofilm formation. However, most studies evaluate formulations containing multiple ingredients, making it difficult to isolate the effects of thymol alone. Nonetheless, its antimicrobial activity is well documented in laboratory studies.

In summary, the use of thymol for supporting gum health is scientifically supported, especially as part of oral hygiene products, but the evidence is mainly moderate as it is often combined with other active compounds. Thymol’s role is validated, but more research is needed to clarify its specific contributions when used in isolation.

More about Thymol
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Products containing Thymol

We currently have no products on Caring Sunshine that contain this ingredient.