NATURAL BLACK DYEING EFFECT: Natural extracts can effectively dye your hair in minutes. Just keep your hair dry, and apply the shampoo from hair roots to tips, wait 10-15 mins and wash it cleanly, the black coloring hair effect is natural and charming.UPGRADE HAIR DYE FORMULA: The secret to dyeing hair naturally is using a shampoo with gentle ingredients. The upgrade hair dye formula is more gentle and non-irritating, allowing you to color your hair as you like, without worrying about the residue of dye. Let you enjoy colorful life. Natural Herbal Ingredients: He Shou Wu Extract, Black Reishi Extract, Ginger Extract, Ginseng Extract.CREATE NEW HAIR COLOR STYLE: Stop worrying about gray hair or damaging your skin with poor-quality hair dye shampoo. Our hair dye shampoo will help you to create your own fresh hair color style, get rid of the hair troubles, only one bottle of ours can bring you different shiny hair experience.AVAILABLE IN COLORS: Provided 2 different colors for choose – BLACK/ BROWN, which is suitable for all skin tones and ages. Formulated with high-quality and non-irritating ingredients, hypoallergenic and safe, will not stain your skin. The hair dyeing effect will be visible at first time.EASILY USE ALONE: Just use it as a normal shampoo, don’t need to use other conditioner after dyeing hair. The black hair dye effect can lasts up to 30days. Not easy to fade. But in order to maintain the glamorous and shiny hair color, you can use it every 3-5 days or every day for your prefer. Show your hairstyle anytime and anywhere.