3-in-1 Herbal Black Hair Dye Shampoo – 500ml Transform gray hair into rich dark brown or black with ease! Our Natural Herbal Black Hair Dye Shampoo is a powerful 3-in-1 formula that cleanses, dyes, and nourishes—all in one step. Infused with Polygonum multiflorum and organic herbal extracts, it promotes healthy hair growth, reduces dandruff, and soothes itchy or irritated scalps. 🌿 Natural & Non-Irritating: Gentle, anti-allergic, and suitable for all hair types 💆‍♀️ Deep Nourishment: Strengthens hair from root to tip, leaving it soft, smooth & shiny ⚡ Fast & Easy to Use: Apply like shampoo—no mixing, no mess, no damage 🖤 Long-Lasting Color: Effectively covers gray and fades into a natural dark tone Perfect for men and women who want salon-quality results at home—no ammonia, no harsh chemicals. Just vibrant, youthful-looking hair with every wash! ▶How to use: 1. Wet your hair with warm water. 2. Rub the shampoo into the palms of your hands to create lather. 3. Wash your hair with foam massage. 4. Rinse the foam with clean water.