[100% Gray Hair Coverage] Fvquhvo Dark Brown Hair Color Shampoo is degisned to cover gray hair 100%, can blend away all of your gray hair in 15-25 minutes (15-35 minutes for stubborn gray hair), creates you a younger and vigorous look. Please take a 48H skin test before using hair color shampoo for the first time. | [Hair Dye Shampoo 3 in 1] Different from traditional hair dye,Fvquhvo brown hair dye shampoo not only can work as brown hair dye, but also can work as hair shampoo and hair condition. We can do hair color and hair care at the same time, very convenient to apply at home. | [Upgrade Natural Ingredients] The upgraded formula color shampoo hair dye is more gentle, allows you to color hair safely, doing no harm to your hair. Wild ginseng, and sesame with active ingredient, makes your hair healthy and glossy; Ammonia free and paraben free, with no harsh chemicals. | [Easy to Apply Shampoo Hair Dye] No bowl or brush, just need to put on gloves, and apply brown hair dye as normal shampoo on DRY hair, wait for 15 minutes,then rinse it. You can enjoy shiny brown hair immediately. Save your precious time from salon visit for hair coloring and light up your pocket. | [Long Lasting Brown Shampoo] 16.90 Fl Oz brown shampoo is available for around 10-15 applications, value for your money. The natural brown hair color can last up to 3-4 weeks.The hair coloring shampoo only hangs on to the surface of hair shell, much safer for your hair as well as your skin.