Hot summer, someone beach, bikini, embrace the sun without fear; someone home, but also sunscreen, become dark or not unexpected. You do not believe that there are really people no matter how sunscreen, but still firmly on the road to black, but this is not the pot of sunscreen, then who’s pot? Never mind whose pot, anyway, it is ineffective sunscreen trouble! Then how to sunscreen to break the spell of darkening? The secret is below!