POLYURETHANE-4

Ingredient type:EMULSIFIER/TEXTURE

✨ Role: Polyurethane-4 is used as a film-forming agent in cosmetic products. It helps form a flexible, water-resistant film on the skin or hair, improving the durability and rub resistance of products such as make-up or styling products.

Ingredient type: Film-forming

‍⚕️ Safety: Yes, this ingredient is considered safe for cosmetic use in usual concentrations.

✨ Vegan: Yes, Polyurethane-4 is generally considered a vegan ingredient, as it is synthetic and not derived from animal sources.

✨ Worth knowing: Polyurethane-4 is well tolerated by most skin types, but as with any polymer, overuse can potentially lead to occlusions if not properly removed.

Present in: Commonly found in make-up products (foundation, mascara), hair care products (gels, lacquers) and sun care products to improve their staying power.

comedogenic index: 

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