Directions Apply liberally 15 minutes before sun exposure Reapply: after 80 minutes of swimming or sweating Immediately after towel drying At least every 2 hours Sun Protection Measures. Spending time in the sun increases your risk of skin cancer and early skin aging. To decrease this risk, regularly use a sunscreen with a broad spectrum SPF value of15 or higher and other sun protection measures including: limit time in the sun, especially from 10 a.m. - 2 p.m. wear long-sleeved shirts, pants, hats, and sunglasses Children under 6 months: Ask a doctor