For on-the-go or for just a quick touch up, try Unite’s U:DRY Clear Dry Shampoo. Unite U:DRY Clear Dry Shampoo is a residue-free dry shampoo to help refresh hair styles and help absorb excess oiliness. Helps to keep natural oils in check, and helps neutralize odors to leave styles refresh, and residue-free. Formulated to be ideal for people with darker roots. Safe for extensions and chemically-treated hair. Paraben-free, vegan and mineral spring scented.