spf 50 vs spf 30

An SPF of 50 allows about 2 percent of those rays through. roma vs verona That may seem like a small difference until you realize that the SPF 30 is allowing 50 percent more UV radiation onto your skin. debit cards vs credit cards Under ideal conditions (like in a laboratory), a sunscreen with higher SPF protection and broad-spectrum coverage offers more protection against sunburn, UVA