For sunscreen use:
Apply liberally 15 minutes before sun exposure
use a water resistant sunscreen if swimming or sweating
reapply 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 value of 15 SPF or higher and other sun protection measures including: limit time in the sun, especially from 10 a.m.- 2 p.m. wear longsleeved shirts, pants, hats, and sunglasses. Children under 6 months of age: ask a doctor