Sulisobenzone

Sulisobenzone is approved by the FDA in concentrations of up to 10% and in Canada, is approved by Health Canada at the same concentrations. It works to filter out both UVA and UVB rays, protecting the skin from sun UV damage. The UV-filter substance, sulisobenzone (BP-4) is widely used an ingredient in sunscreens and other personal care products,. It falls under the drug category of benzophenones. The benzophenones are a group of aromatic ketones that have both pharmaceutical and industrial applications. Benzophenones may be found organically in fruits including grapes. Benzophenones are used as photoinitiators, fragrance enhancers, ultraviolet curing agents, and, occasionally, as flavor ingredients; they are also used in the manufacture of insecticides, agricultural chemicals, and pharmaceuticals and as an additive for plastics, coatings, and adhesives. As a group, benzophenones may be used to delay photodegradation or extend shelf life in toiletries and plastic surface coatings. Its therapeutic use is listed as sunscreens. The directory classifies it as a commercial API with a synthetic source/manufacturing origin. Other names for this substance include Benzophenone-4, 5-Benzoyl-4-hydroxy-2-methoxybenzenesulfonic acid and 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid. Its PubChem CID is 19988.