A UVB filter. Sunsafe-OCR is an effective oil soluble and liquid UVB absorber offering additional absorption in the short-wave UVA spectrum. Maximum absorption is at 303nm. Suitable for water-resistant sun care cosmetics. Good solvent of easily crystallizing oil-soluble and other cosmetic ingredients. Excellent photostabilizer, especially for Sunsafe-ABZ. Increases SPF of sun care cosmetics when combined with other UV filters.