The Importance of wearing SPF

LloydsPharmacy Ireland @ 2022-04-22 09:54:31 +0100
An SPF 30 allows about 3 percent of UVB rays to hit your skin. An SPF of 50 allows about 2 percent of those rays through. That may seem like a small difference until you realize that the SPF 30 is allowing 50 percent more UV radiation onto your skin.