Polyquaternium-4/Hydroxypropyl Starch Copolymer
Ingredient type: EMULSIFIER/TEXTURE
✨ Role: This polymer is used in cosmetic products for its film-forming properties. It forms a film on the skin or hair that helps set and maintain styles, while providing a soft, smooth feel.
Ingredient type: Film-forming
Safety: Yes, this ingredient is generally considered safe for use in cosmetic products.
✨ Vegan: Yes, this ingredient is synthetic and generally considered vegan.
✨ Good to know: It's well tolerated by most skin and hair types. However, as with any cosmetic product, it's advisable to do a skin test beforehand, especially if you have sensitive skin.
Present in: Commonly used in styling gels, hairsprays and certain skin and hair care products requiring hold or fixation.
Comedogenic rating:


