POLYURETHANE-21

Ingredient type: EMULSIFIER/TEXTURE

✨ Role: Polyurethane-21 is used in cosmetic products for its film-forming properties. It helps form a soft, flexible film on the skin, which helps fix make-up products and prolong their hold.

Ingredient type: Film-forming

Safety: Yes, this ingredient is generally considered safe for cosmetic use.

✨ Vegan: Yes, this ingredient is generally synthetic and suitable for vegan formulations.

✨ Worth knowing: Polyurethane-21 is appreciated for its ability to offer a pleasant feel on the skin, avoiding a sticky effect. However, people with particularly sensitive skin or a history of reactions to synthetic polymers should do a patch test beforehand.

Present in: It is commonly used in foundations, mascaras, eyeliners and certain hair styling products for its fixing and structuring properties.

Comedogenic rating: 

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