We do not say it at the end of your hair–washing day, but dry shampoo is a convenient option if you ran in the morning, with an area after the gym, or have naturally oily hair. It can make a flat, fleshy, or even sweaty hair looks stunning in a flash, but the advantages of dry shampoo does not stop there. First of all, the hair products stepped into the 21st century, and is now in…