Smart steps for sun protection
July 17, 2017 by Joan Mcclusky, Healthday Reporter
(HealthDay)—You know you're supposed to slather on a high-SPF sunscreen before going out in the sun, but these five steps will help you double up on that protection.
First, it's important to know that there are two types of harmful ultraviolet rays. UVA rays cause lasting skin damage and aging. UVB rays cause sunburn along with skin damage. Both can lead to skin cancer, so your sunscreen should protect against both. Look for the word "broad-spectrum" on the label.
https://medicalxpress.com/news/2017-07-smart-sun.html
