?HERBAL FORMULA?Cosyage upgrade hair coloring shampoo enriched with Polygonum multiflorum, wild ginseng, argan oil and sesame, which can strengthen the hair roots, nourish hair silk and make the hair dark and shiny. Say goodbye to PPD, Ammonia-free, damaging hair dye, and hello to healthy, vibrant hair with our natural. ?SAVE TIME & MONEY?Stop spending a lot of time and money going to the salon. Now you can use our hair color shampoo from the comfort of your home and get great color results in just fraction of the time. Reusable bottle package of 16.9 Fl Oz, great value for your money. MUST READ: If you receive the wrong color after ordering, please contact us and we will replace it immediately for you. Our customer service will handle the problem for you within 24 hours. ?EASY TO HAIR DYE?Test your skin for allergies before use, keep your hair dry and wear gloves, apply evenly the shampoo on your hair, massage and wait for 15-20 mins, make full contact, avoid contact with eyes, and rinse well. you'll get the hair color you want. ?INSTANT HAIR COLOR SHAMPOO?Our 3 in 1 hair dye shampoo works to dye, cleanse and condition your hair in one, simplifies the coloring process, making it as easy as regular shampooing. With just 15-20 mins of application, you can achieve the color you want, saving you valuable time from tedious dyeing procedures. Plus, the natural black color will last for 3-4 weeks. ?100% GRAY HAIR COVERAGE?Hair dye shampoo can effectively cover gray hair, obtain back the fresh- looking hair of your younger days. Herbal formulated to help you achieve vibrantly colored locks and it's safer for your hair as well as your skin, which no stain skin.