

FAQ (Frequently Asked Questions)
1. What is Menthyl Lactate?
Menthyl Lactate is an ester of menthol and lactic acid, used in personal care formulations to provide a long-lasting, cooling sensation without the harshness or irritation associated with pure menthol. It offers a mild, refreshing feel on the skin or scalp and is widely used in both skin and hair care products.
2. What is the INCI name and CAS number of Menthyl Lactate?
CAS Number: 59259-38-0
INCI Name: Menthyl Lactate
3. What are the main benefits of using Menthyl Lactate in personal care products?
Provides a cooling and soothing effect on skin and scalp
Longer-lasting and milder than menthol
Non-irritating, suitable for sensitive areas
Enhances the sensory profile of cosmetic products
Can help mask unpleasant odors in formulations
4. What types of personal care products commonly contain Menthyl Lactate?
Menthyl Lactate is used in a variety of applications, including:
Aftershaves and post-shower gels
Scalp-care shampoos and conditioners
Cooling facial masks and creams
Lip balms and oral care products
Sports rubs and muscle relief gels
Deodorants and foot sprays
5. Is Menthyl Lactate natural or synthetic?
Menthyl Lactate is semi-synthetic, made by esterifying natural menthol with lactic acid. While it is not 100% natural, it is considered a safe and effective alternative to synthetic cooling agents or high-dosage menthol.
6. What is the recommended usage level of Menthyl Lactate in formulations?
Typical usage levels range from 0.1% to 1%, depending on the desired cooling intensity and product type. Lower levels are recommended for facial or sensitive-skin products.
7. Is Menthyl Lactate safe for all skin types?
Yes, Menthyl Lactate is generally regarded as safe and non-irritating, even for sensitive skin. It is well tolerated in both rinse-off and leave-on products when used within recommended levels.
8. Does Menthyl Lactate have regulatory approval for cosmetic use?
Yes, Menthyl Lactate is widely approved for cosmetic use globally, including in the EU, US, and Asia-Pacific markets. It is listed in the Cosmetic Ingredient Review (CIR) and considered safe in standard cosmetic concentrations.