500ml Herbal Hair Dye Black Hair Shampoo500ml Black Hair Shampoo with Herbal Dye A 500 ml herbal hair dye shampoo that effectively covers white hair with a natural black color, enriched with ginger. Transform your hair with our Black Shampoo Hair Dye. No more hassle with stains on skin or clothes! Our formula contains rich pigment factors that ensure perfect coverage of gray hair. Not only does it replenish and lock in hair color, but it also promotes hair growth and prevents hair loss.