Five Easy Steps give you black hair: 1.Wet your hair and wipe off the water on the hair. 2.Wear plactic gloves before opening Black Hair shampoo sachet. 3.Use the Black Hair Shampoo sachet and apply on hair. 4.Massage hair well for 5 minutes until the shampoo is evenly spread out on scalp. 5.Rinse well with water. Tips: Use it once a week for 3 weeks for early phase, then twice every 2 weeks, once every month later to achieve better effect. Hair Dye Shampoo Using Reminds: 1, Before doing the hair dye , please do skin test first, if no problem , then can start the hair dye. 2, Please make sure the hair is 100% Dry before hair dye. When doing the hair dye , please DO NOT add water, after done the hair dye , then can washing the hair with clean water. 3,Note : After put the hair dye shampoo on the hair ,massage it few minute, Please DO NOT Scratch with the nail so that will not hurt the scalp, please use the Finger massage the hair when doing hair dye.