2-Hydroxy-4-methoxybenzonone (CAS No. 131-57-7). Acts as a light stabilizer. Offers minimal color contribution. Provides superb compatibility with polymers and other additives. Exhibits very good light stability. UV-A and UV-B absorber, FDA approved class 1 sunscreens. Widely introduced in sunscreen creams, creams, lotions, oils and other cosmetics.