E22

E22 is a chemical compound with the formula C10H12O2. It is a colorless to pale yellow crystalline solid that is soluble in organic solvents. E22 is a member of the coumarin family, which are derivatives of benzopyrone. It is commonly used as a UV filter in sunscreen products, where it absorbs UV-B radiation and helps to protect the skin from sun damage. E22 is also used in the production of certain dyes and pigments, as well as in the synthesis of other organic compounds. It is generally considered safe for use in cosmetics and personal care products, but like all UV filters, it should be used in moderation and with proper sun protection measures. E22 is not known to be harmful to the environment, but its long-term environmental impact is not yet fully understood.