Description
Benzophenone is a synthetic compound belonging to the family of aromatic ketones. It exists in several structural forms, such as benzophenone-1, benzophenone-3 (oxybenzone), benzophenone-4, and others. Due to its ability to absorb ultraviolet (UV) radiation, benzophenone is commonly employed in sunscreens, cosmetics, and personal care products to protect against sun damage.
Use
In the cosmetic industry, benzophenone serves as a key ingredient in sunscreen formulations, where it absorbs and dissipates UV rays to prevent skin damage. It is also utilized in nail polishes, hair care products, and plastics to shield against UV-induced degradation.
Applications
Benzophenone is incorporated into a wide array of consumer products, particularly sunscreens, where it functions as a UV filter to provide protection against both UVA and UVB rays. It is applied topically to the skin in sunscreen lotions, creams, sprays, and other formulations to minimize the harmful effects of sun exposure. However, there have been concerns raised about certain benzophenone derivatives, such as oxybenzone, regarding their potential environmental and health impacts, leading to regulatory scrutiny and the development of alternative UV filters.