Sunscreen: Facts and fiction – OCRegister
Sunscreen: Facts and fictionOCRegisterSPF 15 blocks 93 percent of Ultraviolet B (UVB) rays, the short-wave radiation that causes sunburn; SPF 30 blocks 97 percent; and […]
Sunscreen: Facts and fictionOCRegisterSPF 15 blocks 93 percent of Ultraviolet B (UVB) rays, the short-wave radiation that causes sunburn; SPF 30 blocks 97 percent; and […]