Black Hair Dye Shampoo 3 in 1 Gray Hair Coverage Natural Hair Color Shampoo for Women Men Champu Para Canas

Will you be allergic ? This new upgraded hair color shampoo is natural low allergic, you can use it with confidence. How to get best dyeing effect ? Do not wash your hair before using it for dyeing, as it is easier to dye when hair scales are open, After using it to lather, wait 10-15 minutes before cleaning to achieve the best results. How long will the dyeing effect last after one use ? Farndu petal hair dye shampoo dyeing effect can last about 180days after one use. How many times can I use this bottle dye shampoo ? Usually it can last more than 10 times.