Butyl Methoxydibenzoylmethane, also known as Avobenzone, the CAS Number is 70356-09-1, which is an efficient broad-spectrum oil-soluble UVA filter. Long-term use can effectively reduce wrinkles, stains, rough skin and other problems, and can prevent skin cancer. Mainly used in cosmetic sunscreens, sunscreens and other products, and can also be used as a photodegradation stabilizer to prevent cosmetics and perfumes.