Although sunscreens are widely available and in common use, surveys sh
ow that an average of only half of the people on a beach on a given da
y wear sunscreens. Many people go to the beach to get or maintain a su
ntan, but many people also leave their skin unprotected. This article
discusses the proper use of sunscreens, common misunderstandings, and
how unprotected long-term exposure to the sun can effect your skin.