Skin exposure to sunlight can cause a number of reactions, depending on skin type and exposure time to the sun. In some cases, they may be generated caused by the sun of varying severity, such diseases: burns or erythema, change in pigmentation and pigmentation, wrinkles and skin aging, allergic reactions, or skin cancer. Therefore, dermatologists emphasize the need for caution: use high factor sunscreen, reapply the protective least once an hour if you sunbathe on the beach or by the pool, avoid the sun radiation peak hours, hydrating the skin after sun exposure, protect yourself with light-colored fabrics, take extra care with the skin of children, etc.