Features: 1. **Nourishing Formula**: Infused with plant extracts, our Herbal Hair Darkening Shampoo deeply nourishes and moisturizes your scalp, promoting healthier hair growth and a vibrant shine. 2. **Easy Application**: Simply soak your hair, apply the shampoo, massage gently, and rinse. Achieve beautiful, dark brown hair effortlessly in just a few minutes. 3. **Scalp Microcirculation**: Contains sodium lauryl polyether sulfate and cocamidopropyl betaine to enhance scalp microcirculation, ensuring nutrients reach hair roots for optimal health. 4. **Repairs Damaged Hair**: This shampoo not only darkens hair but also integrates keratin to repair and restore damaged strands, leaving your hair looking revitalized. 5. **Long-lasting Color**: Enjoy a rich, natural brown color that lasts, while keeping your hair soft and manageable with our unique moisturizing formula. Our black hair dyeing shampoo (brown) 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.