[100% Gray Hair Coverage] Say Goodbye to Gray Hair, our dark brown hair dye shampoo covers 100% of gray hair, no more gray hair and rejuvenation. Our formulas are specially designed to help you dye your hair the perfect color MEIDU | [Easy to Use] Our easy to use hair color shampoo is simpler and quicker than traditional hair color methods, no need for bowls or combs, it can be used like a regular shampoo without worrying about making a mess (Recommended when hair is dry) MEIDU | [Affordable] You don't need to spend a fortune or waste time to get salon-quality results at home. Our 500ml bottle of hair color lasts for about 10 applications and the color stays on for up to 3-4 weeks | [Mild nutrition formula] Our hair dye shampoo for gray hair coverage is made from carefully selected herbal ingredients that are gentle on your hair and scalp. These natural ingredients not only help to color your hair but also nourish and strengthen it | [For all hair types] Whether you have straight, curly or colored hair, our hair dye shampoo for women and men is suitable, it evenly covers every strand of hair and provides a balanced color effect, allowing you to show your unique style and personality