4-tert-butyl styrene
Ingredient type:OTHER
✨ Role: 4-t-butyl styrene is mainly used as a film-forming agent in cosmetic formulations. It helps form a film on the skin or hair that can retain moisture or offer protective properties.
Ingredient type: Other
⚕️ Safety: This ingredient is generally considered safe when used at recommended concentrations in cosmetics.
✨ Vegan: Yes, this ingredient is synthetic and does not contain any animal derivatives.
✨ Please note: 4-t-butyl styrene can sometimes be associated with allergic reactions in very sensitive skin. It is often used in combination with other polymers to enhance its film-forming properties.
Present in: Nail polish formulations, hair styling products, and certain skin care products that require a protective film.
Comedogenic rating:


