sunscreen spf 30 vs 50

If you are still getting burned while using SPF 30 sunscreen according to the directions, then consider switching to a different SPF sunscreen with a higher rating. 535 days before 30 july 2008 More protection: SPF 50 blocks about 1 3% more harmful UVB rays than SPF 30 Longer protection: SPF 50 sunscreens can protect your skin for longer, which means you have to reapply