37 G 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 Product Information:37 G,Features: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 &Amp; 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,Product Specification:Product Code: Mp-00057165