What Is a Good Sunscreen – Sunscreens Products, Sunscreen Facts
What is a Sunscreen? Sunscreen is a topical (to apply on the skin) product that protects the skin against harmful effects of the sun. How Can the Sun be Dangerous? The sun, besides emitting visible sunlight, also emits non-visible ultraviolet (UV) rays. UV-B rays may cause sunburns and skin cancer (through a damage of DNA >> Read More ...