Your hair will be refreshed between shampoos with OSiS Refresh Dust Dry Shampoo. This ultimate shampoo is a must for those who are looking to revive their hair without shampooing. Simply spritz your roots with OSiS Refresh Dust Dry Shampoo and this revolutionary product gives you the gift of time! So you can enjoy an extra half hour in bed and leave washing your hair for just one more day! Directions Spray on to dry hair, paying close attention to the roots. Style as usual.