spf 30 vs spf 50

SPF 30 allows almost 3% of UVB rays to penetrate the skin whereas SPF 50 allows 5% of rays to hit your skin. pmw 3370 vs 3389 Now this may seem like a small difference but you will realise that SPF 30 is allowing 50% more radiation to penetrate your skin compared to SPF 50. portugal vs ghana highlights The SPF level of your sunscreen only determines the level of protection you receive from