Emollient

C10-40 Hydroxyalkyl Acid

INCI: C10-40 HYDROXYALKYL ACID

Reviewed by Rosie · Last updated 18 Aug 2026

What Is C10-40 Hydroxyalkyl Acid?

C10-40 Hydroxyalkyl Acid is a saturated hydroxyacid containing 10 to 40 carbons in the alkyl chain.

Its declared cosmetic functions are emollient, hair conditioning and skin conditioning.

Source: European Commission CosIng inventory.

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