It keeps your body from absorbing Vit D from the sun. 15 minutes of sunlight on your skin several times per week. should be helpful enough to absorb Vit D you need to stay healthy If you are outside longer than go ahead and put the sunscreen on AFTER you get your dose of Vit D.

It keeps your body from absorbing Vit D from the sun. 15 minutes of sunlight on your skin daily should be helpful enough to absorb Vit D you need to stay healthy If you are outside longer than go ahead and put the sunscreen on AFTER you get your daily dose of Vit D