It's easy to protect yourself from UV exposure... Use a sunscreen of at least SPF 15 on any exposed skin, and don't forget to re-apply it every two hours, as well as after swimming, sweating, or toweling off. CDC This ad is supported by the Health Resources and Services Administration (HRSA) of the U.S. Department of Health and Human Services (HHS) under grant#D06RH32102. to Henry County Public Health. It's easy to protect yourself from UV exposure... Use a sunscreen of at least SPF 15 on any exposed skin, and don't forget to re-apply it every two hours, as well as after swimming, sweating, or toweling off. CDC This ad is supported by the Health Resources and Services Administration (HRSA) of the U.S. Department of Health and Human Services (HHS) under grant#D06RH32102. to Henry County Public Health.