Washing your hair every day might not be your best move. That's why dry shampoo is must-have. A few spritzes it’s all it takes to sop up excess grease and zhoosh up limp strands for a clean, just-showered look. Whatever your hair type and concern, find the best dry shampoos you can buy now. Shop dry shampoo to achieve a "just-been-washed" appearance for 2nd day hair.