Sunscreen are commonly knows as umbrella of Skin, Sunscreen protect skin from harmful rays of came from outside universe sunscreens are mainly physical, chemical and Combination of both .

Sunscreen, also known as sunblock, sun cream or suntan lotion, is a photoprotective topical product for the skin that absorbs or reflects some of the sun's ultraviolet (UV) radiation (UVA,UVB and UVC rays) and thus helps protect against sunburn and most importantly prevent skin cancer. Sunscreens come as lotions, sprays, gels, foams (such as an expanded foam lotion or whipped lotion), sticks, powders and other topical products. Sunscreens are common supplements to clothing, particularly sunglasses, sunhats and special sun protective clothing, and other forms of photoprotection (e.g. umbrellas, etc.).

Protection of Sunscreen is measured in SPF and PA ratings

U.V. Derm Lotion