Features 1. **Nourishing Plant Extract Formula**: Enriched with natural plant extracts, our Herbal Black Hair Dye Shampoo deeply nourishes and moisturizes your hair and scalp, promoting healthier hair growth and a vibrant shine. 2. **Easy Application**: Simply soak your hair in warm water, apply the shampoo, and massage gently. Let it sit for a few minutes before rinsing for effortless hair darkening and care. 3. **Scalp Microcirculation Boost**: Formulated with sodium lauryl polyether sulfate and cocamidopropyl betaine, this shampoo enhances scalp microcirculation, ensuring nutrients reach hair roots effectively. 4. **Repairs and Restores**: This shampoo not only darkens hair but also integrates keratin to repair damaged strands, restoring luster and vitality to your hair. 5. **Gentle and Effective**: Suitable for all hair types, our herbal formula is gentle on the scalp while effectively darkening hair, making it a perfect choice for those seeking a natural solution. Our black hair darkening and dyeing shampoo contains sodium lauryl polyether sulfate and cocamidopropyl betaine. It can improve the microcirculation of the scalp and directly deliver nutrients to the hair roots. Its usage is very simple: Soak your hair in warm water, apply an appropriate amount of shampoo evenly to your hair and scalp, and gently massage until it is completely covered. Let it stand for a few minutes, then rinse it off with clean water. And it can restore luster, integrate keratin and repair damaged hair.