EASILY USE ALONE: Just use it as a normal shampoo, don't need to use other conditioner after dyeing hair. The effect can lasts up to 30 days. Not easy to fade. MUST READ: Silver gray color shampoo is NOT designed to cover gray hair. If you want to successfully dye silver gray, please make sure your hair's original color is lighter or bleach your hair before use. AVAILABLE IN COLORS: Provided different colors for choose - BLACK/ COFFEE/ LIGHT BROWN/ DARK BROWN and so on, 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. 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. UPGRADE HAIR DYE FORMULA: The secret to dyeing hair naturally is using a brown hair dye 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. HAIR DYE SHAMPOO 3 IN 1: Natural extracts can effectively dye your hair in minutes. Just keep your hair dry, and apply the shampoo from hair roots to tips, wait 15-40 mins (depending on your coloing effect) and wash it cleanly, the coloring hair effect is natural and charming.