Guys, both UVA and UVB rays are capable of damaging your skin. UVA rays penetrates into your skin more deeply and cause your skin to age more and prematurely. 5 percent of UV rays are UVB. They have higher energy levels, it damages the outermost layers of skin, that is how sunburn is developed if your skin is exposed too long in the pool, beach or having prolong outdoor activities. Follow my instagram: ger.beautyjournal
source