1. Benzocaine ultraviolet absorber. Mainly used in sunscreen and tanning cosmetics, it is chemically stable to light and air, safe to the skin, and has the ability to form a film on the skin. Can effectively absorb U. V. B area (280-320μm medium wave light area) ultraviolet rays. The addition amount is usually about 4%.

2. Benzoca is used as a local anesthetic to relieve itching and pain on wounds, ulcers and hemorrhoids, with a concentration of 5%-20%. It is also used as an intermediate in drug synthesis and organic synthesis.