hair dye shampoo color for gray coverage men women instant permanent herbal 3 in 1 no ammonia darkening ginger essence white diy root touch up home salon kit natural non staining long lasting sensitive scalp easy use shampoo for color treated hair shampoo for painting hair shampoo tinte champu para canas professional hair dye shampoo con tinte 3 IN 1 HAIR DYE: Different from traditional hair dye, the product can be used not only as a hair dye but also as a hair shampoo and hair conditioner, which is economical and affordable! EASY TO USE: Put on gloves, apply the shampoo evenly to your hair, wait 25-45 minutes, leave it on your grey hair a little longer, rinse off with water, and you'll get the hair color you want, yes, it's that easy and fast, you can do it at home by yourself. LASTS FOR 30 DAYS: Uses a professional and long-lasting formula that can maintain your hair color for more than a month after one use. Even if you are exposed to rain, sports and sweating will not affect it. EFFECTIVELY COVER GREY HAIR : Black, Dark Brown, Dark Coffee and Dark Wine Red are four colors designed specifically for grey hair, which can completely cover grey hair and you will no longer be affected by it. MAGIC HAIR DYE SHAMPOO: During the hair dyeing process, the unique conditioning compound helps protect the hair fibers from the inside out, making the hair extra soft, plump and shiny, as if your hair comes alive. (Warm Note): Take a skin test before first using.