Living Proof Perfect Hair Day Limited Edition Velvet Amber Advanced Clean Dry ShampooLiving Proof Perfect Hair Day Advanced Clean Dry Shampoo Velvet Amber is a limited edition, science backed dry shampoo that actually cleans like a rinse out shampoo, while adding softness and shine and leaving no visible residue. Infused with a limited edition warm, indulgent scent of amber musk and woods, this Living Proof dry shampoo detoxifies the scalp and balances sebum, so you can extend your style between washes.