Mint and peppermint are the most common additions. Other frequently listed essential oils include tea tree, spearmint, clove, cardamom, oregano, and fennel, typically used for extra freshness or perceived cleansing effects.
Product descriptions commonly promote breath‑freshening, removal of impurities from teeth and gums, brighter/whiter teeth, and support for gum health or cavity prevention as part of an oral care routine.
Some formulas list added micronutrients such as vitamins D3, E, and K2. At least one product description also mentions coenzyme Q10 (CoQ10) alongside essential oils.
Most products center on coconut oil or fractionated MCT oil. Common extras are peppermint or other mint varieties and essential oils such as tea tree, spearmint, clove, cardamom, oregano, and fennel; some formulas list only coconut oil and peppermint.
Typical instructions call for about 10–15 mL (roughly 1 tablespoon) swished in the mouth for about 2–10 minutes, then spat out and followed by brushing. Some dual-phase formulas note cleansing can work in as little as about 3 minutes.
Label guidance varies by product. Some list '12 years and up,' others state '18 years' or simply 'Adult'—specific age recommendations differ between products.