`sunscreen` Related Article Results

Sunscreen is a topical cosmetic product applied to prevent the harmful effects of ultraviolet (UV) radiation on the skin. UV radiation is divided into three main categories based on wavelength: UVC (100–280 nm), UVB (280–315 nm), and UVA (315–400 nm). While UVC is filtered by the atmosphere and does not reach the Earth’s surface, UVB and UVA rays can reach the ground and cause skin damage. UVB is responsible for triggering melanogenesis—the process of melanin production—and for most sunburns, wh