Directions apply liberally 15 minutes before sun exposure reapply: after 80 minutes of swimming or sweatingImmediately after towel drying "at least every 2 hours SunProtection Measures. Spending time in the sun increases yourrisk of skin cancer and early skin aging. To decrease this risk.regularly use a sunscreen with a broad spectrum SPF value of 15 or higher and other sun protection measures including: " limit time in the sun,especially from 10 a.m.-2 p.m."wear long-sleeved children under 6 months:shirts, pants, hats, and sunglassesAsk a doctor.