Isodecyl Salicylate God Emollient Fugt Isodecyl Salicylate at a glance Ester of decyl alcohol + salicylic acid Skin conditioning ingredient Anti-static agent Ruled safe as used in cosmetics Isodecyl Salicylate description Isodecyl salicylate is the synthetic ester of fatty alcohol decyl alcohol and salicylic acid. In cosmetics formulations, it is used as both a skin conditioning ingredient and an anti-static agent. The independent Cosmetic Ingredient Review has ruled isodecyl salicylate safe in its current usage. The maximum concentration of use of decyl salicylate in cosmetics is 2.5%. Related ingredients: Salicylic Acid Skin Conditioning Ingredients