INCI · emollient · CIR review pending · used in 5 products
Arachidic Acid
Arachidic Acid (IUPAC: Icosanoic Acid, CAS# 506-30-9) is a long-chain saturated fatty acid (C20) found naturally in various plant oils. According to CosIng, its official functions include cleansing, emulsifying, opacifying, and surfactant activity. It is used in a wide range of cosmetic formulations including cleansers, hand creams, body lotions, and shaving products.
Evidence level
weakEWG score
—Comedogenic
—Category
emollient● Benefits
Arachidic Acid contributes to the texture and stability of cosmetic formulations through its emulsifying and opacifying properties. It also provides surfactant and cleansing functionality, helping to remove impurities from the skin surface.
emulsifyingcleansingopacifying
● Cautions



