Black Dye Shampoo for Permanent Hair Color - Men&Women, Gray Coverage, Beard & Treated Hair, 3-In-1, 30 Days/500ml/Ammonia-Free/Natural Herbal

Washing and conditioning tips： You can use the coloring shampoo on dry and wet hair, it is recommended that you use it on wet for better results. Please choose the right amount according to your hair volume. If your hair is very thick, it is recommended that the shampoo can stay on your hair for 1-2 minutes more to have a better coloring effect. Warning： Please conduct allergy test in advance: apply the shampoo behind the ear. 24 hours without adverse reaction can be used without worry.

• 【Formula upgrade】The color depositing shampoo has been optimized with a formula that is free of preservatives, sulfates, and ammonia. You can see the full formula table of the product, so you can use it with peace of mind.
• 【No frizz】 We added Argan Oil, Olive Oil and Turmeric to the semi permanent hair color. These three ingredients are effective in helping hair to be smoother and smooth out frizz after using color shampoo.
• 【Multipurpose】Whether your hair is white, gray, light brown, etc. You can use this lacquered black hair dye to make your hair black, and of course, this natural hair dye can also make your beard darkening.
• 【Easy to use】 All you need to do is apply the color shampoo while your hair is wet like a normal shampoo, leave it on for 5-10 minutes and rinse it out completely. Effortless.
• 【Effective】This shampoo can be maintained for 4-5 weeks with one use. If you want to keep the shiny black color for a long time, we recommend you to use this product once in 15 days.