[Instant Hair Color Shampoo] No need pre-mix in advance, super easy and quick to apply. Wear gloves, apply chestnut brown hair dye shampoo on DYR hair, rub it evenly, and hold champu para canas on for 15-25 minutes, rinse it. You are done. | [Hair Dye Shampoo 3 in 1] Unlike traditional hair dye,this brown hair dye shampoo not only can work as brown hair dye, but also can work as hair shampoo and hair conditioner. We can do hair color and hair care in one step, very convenient to apply at home. | [Upgrade Natural Ingredient] The upgraded formula hair color shampoo is gentle, allows you to color hair safely, doing no harm to your hair. Wild ginseng,and sesame with active ingredient, make your hair healthy and glossy; Ammonia free and paraben free, safe to use. | [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. | MUST READ:Chestnut brown color shampoo is NOT designed to cover gray hair. If you need 100% gray hair coverage, please make sure to choose Black,Dark Brown,Dark Coffee or Dark Red Wine shampoo para canas mejur.Please take a 48H skin test before using hair color shampoo for the first time.