emollient · emulsifier · thickener
Behenic Acid
Generally safe·Strong evidence
A long-chain fatty acid with 22 carbons, used to thicken and stabilize lotions and creams. CIR has reviewed fatty acids and found them safe for cosmetic use. It is similar to stearic acid and is a standard emulsifier in skincare formulations.
References
Cosmetic information for general education, not medical advice. A verdict is a reading of the published evidence, never a guarantee for your skin: any ingredient can irritate someone, so patch test new products and see a professional if you react. Concern is graded on cited evidence, never on hazard-score lists. See how we score.