- Dry shampoo. Refreshes your hair by absorbing oil and impurities. Give it a second go! Your link to roughed up hair that's ready for round two! Mineral works to absorb oils and impurities, extending and refreshing your undone look longer. Works to absorb oils and impurities and refresh look. Shake well and apply to dry hair at the roots, spraying 2-3 inches from head.