Benzophenone-4 is a white or pale yellow powder. It is used in bath products, makeup products, hair products, sunscreens and skin care products to protect cosmetics and personal care products from deterioration by absorbing, reflecting, or scattering UV rays. When used as a sunscreen ingredient, Benzophenone-4 protects the skin from UV rays.
INCI: 5-Benzoyl-4-hydroxy-2-methoxybenzenesulfonic acid
Allowed use levels: 10% (when used alone; 5-10% when used in combination), For external use only.