Benzyl Benzoate API Liquid USP For Custom Compounding (Rx)Benzyl Benzoate USP active pharmaceutical ingredient (API) is a medication used in the treatment of scabies, a skin infection caused by a tiny mite called Sarcoptes scabiei. It works by killing the mites and their eggs, relieving the symptoms of itching and skin irritation associated with scabies. It is also sometimes used in the treatment of head lice and other skin conditions. Benzyl Benzoate USP is an FDA approved medication and is considered safe