What are some other ways to avoid sun damage?
The greatest sun damage occurs between 10 am and 4 pm, when the sun’s rays are strongest. Even on cloudy days when it doesn’t feel hot, or under trees, sunscreen and sun protective measures should be used because sunburn and sun damage to the skin can occur. Beach umbrellas and other kinds of shade are a good idea, but they do not provide full protection because UV rays can still bounce off sand, water, and porch decks – remember, UV rays are invisible. Most clothing absorbs or reflects UV rays, but white fabric like loose-knit cotton and wet clothes that cling to your skin do not offer much protection. The tighter the weave, the more sun protection it will offer. Sun protection is also important in the winter. Snow reflects up to 80% of the sun’s rays, causing sunburn and damage to uncovered skin. Winter sports in the mountains increase the risk of sun damage because there is less atmosphere to block the sun’s rays.