Why is sunscreen so important?
Sunscreen is a cream, lotion or spray that protects skin from ultraviolet (UV) rays in sunlight. UVB rays burn the skin and cause sunburn, while UVA rays penetrate deeper, causing premature aging (wrinkles, pigmentation) – and both contribute to skin cancer. Sunscreens contain UV filters: physical (mineral) blockers such as zinc oxide or titanium dioxide…