Great way to cover up the grey for in-between salon visits. Works great on Goldwell hair color. Directions: Apply a small amount of powder on the sponge and work into roots. 20-30 Applications per powder (depending on amount needed & area to cover). Features and Benefits: Your secret weapon to instantly cover root regrowth and grey hair at home and on the go. Perfectly blends into your color for a beautiful natural look. Absorbs oil and sebum at the roots, leaving hair feeling refreshed.