Lactic Acid/Hydroxystearic Acid Copolymer

Ingredient type: EMULSIFIER/TEXTURE

✨ Role: The copolymerization of lactic acid and hydroxystearic acid produces a polymer that is often used in cosmetic products for its film-forming and emollient properties. It helps form a protective barrier on the skin, making it softer and smoother.

Ingredient type: Emulsifier

Safety: Yes, generally considered safe for use in cosmetics.

✨ Vegan: It depends on the source of the acids used in the manufacturing process, but they are often of plant origin.

✨ Worth knowing: This copolymer is well tolerated by most skin types but, as with any ingredient, irritation is possible in people with very sensitive skin. It is not commonly associated with adverse reactions.

Present in: Moisturizers, lotions, hair care products and other formulations that benefit from a smooth texture and a protective effect on the skin.