... 3.No Allergy 4.5-8mins to Black Hair hair dye,hair dye shampoo,wholesale black hair products,clear hair dye,dark and ... ,nutgall,mulberry,medlar,dogberry and ect.Operation Procedures: 1) Black Hair Shampoo is as simple as hair shampoo, wear the ... . Besides, we can produce the other functional shampoo1. Black Hair Shampoo2. Natural Black Shampoo3. Hair Shampoo4. Hair Color Cream5. Professional Hair ...