Features 1.Natural and mild herbal extract will strengthen the hair fibers from inside to out and deeply nourish your scalp with effective hair repair effect, leaving your hair shiny, soft and smooth without any side effect, anti-allergic and non-irritating to avoid causing any stimulation or damage to your hair. 2.Easy to operate for instant black hair dye, just wear the gloves, squeeze the shampoo on wet hair and rub for a few minutes, and finally clean with water, just like using the normal shampoo. 3.Time saving and cost saving to cover the white hair naturally for long lasting hair dyeing effect, no need to go to the hair salon frequently. Specifications Formula: Herbal ExtractDye Color: Natural Black Net Content: 500ml Shelf Life: 3 Years Package Included:1* Black Hair Dye Shampoo