Aside from achieving beautifully tanned skin on the outside, tanning has many other benefits. Exposure to ultraviolet light in controlled quantities is the best way for your body to produce vitamin D. Vitamin D is an essential ingredient in the prevention of ailments such as bone disease and psoriasis. Vitamin D helps the body absorb calcium for strong bones and a healthy immune system! Exposure even helps in the prevention of colon or breast cancer…and a base tans helps to prevent accidental sunburn! People who are exposed to more hours of sunlight have shown to be happier and healthier.