One Wash And Blackening, Collagen Argan Oil Plant Color Changing Shampoo Nourishes Hair, Dyes And Turns Black 400mlFeatures:Natural ginger extract, collagen and ginkgo biloba extract help strengthen hair fibers from the inside out.After washing, hair will be shinier, softer and smoother, which is good for preventing hair loss and repairing hair.Special easy white, gray, yellow hair color, 100% ammonia-free, no irritating odor, no harmful hair, lead-free, non-stick to skin and cloth. The full pigment factor perfectly covers hair and restores .With your new hair color products, you won't be using any ammonia-based coloring chemicals that can damage your hair.It's easy to use and gives you a natural color unlike other colorants that give you an unnatural black.:Five steps to get your ideal hair color:1. Wet the hair and wipe off the water from the hair.2. Put on plastic gloves (provided inside) before opening the hair and shampoo pouch.3. Use the entire Shampoo and apply it on the hair.4. Fully massage the hair for 5 minutes until the shampoo is evenly applied to the scalp.5. Rinse with water.warn:The human body is allergic to many substances, such as plants, food and drugs of different grades!Prevent people with allergies from using it!Please do an test before dyeing, and do a skin test before use. Take an appropriate amount of this product and apply it to the back of the ear or corner of the scalp for frequent testing. Use it without adverse reactions within 24 hours.This product isused for hair, not for other parts of the body. It is forbidden for children and pregnant women. Please keep it out of of children.Package Included:1x bottle of hair