Menthyl acetate is a natural monoterpene which contributes to the smell and flavor of peppermint. It is the acetate ester of menthol. Menthyl acetate constitutes 3–5% of the volatile oil of mentha piperita, contributing to its smell and flavour

WS-12 is one of the most widely used cooling agents and is derived from menthol, although it is virtually odourless and has no taste. It provides a fast acting cooling effect and primarily affects the roof of the mouth, the back of the mouth and the back of the tongue.

The cooling agents also called cooler, coolant, koolada. the most porpular ones are ws-5, ws-23， ws-3，ws-23...They are the white crystal powder food grate cooling-additives

Menthol CAS:2216-51-5 Menthol is a compound extracted from peppermint leaves and peppermint oil that has a cooling feel and smell. In skin care products, menthol is often added in the form of essential oils, fragrances, or synthetics. Menthol plays multiple roles in cosmetics, such as: 1. Soothe skin. Menthol has a very sedative effect and can effectively relieve skin discomfort and reduce symptoms such as itching and redness. 2. Reduce inflammation and relieve itching. Menthol has a significant improvement effect on skin inflammation, can effectively reduce bacterial growth, and improve inflammation and acne problems. 3. Control oil and remove acne. Menthol can regulate sebum secretion, which is beneficial for oily skin and acne problems. It can effectively control oil secretion and make the skin fresher. 4. Antioxidant. Menthol can also treat different skin conditions, such as sunburn, wrinkles and premature aging, and prevent skin infections. 5. Promote penetration. Menthol can promote the transdermal absorption of hydrophilic and lipophilic compounds, helping other ingredients in cosmetics to work better.