3-in-1 Color-Dyeing Shampoo: Hair dye shampoo is suitable for various hair types, delivers even color application and enhancing the appearance of your hair. Achieve rich, dark hair effortlessly with our Hair Dye Shampoo<br> Natural Ingredients, Healthier Hair: Infused with natural ingredients, our hair dye shampoo nourishes your hair while providing gray coverage, ensuring luxuriously shiny and healthy hair.<br> Easy to Use: No need to mix in advance, apply color-dyeing shampoo to your hair, massage evenly for 5-10 minutes, leave on for 15 minutes, and rinse off. Save your time and money, no need for multiple salon visits or complex dyeing routines.<br> Long-Lasting: Color-Dyeing Shampoo provides long-lasting results, and the natural hair color can last up to 3-4 weeks. After multiple washes and treatments, the color is still rich. Enjoy the convenience of longer-lasting color and embrace your new look with confidence.<br> Effortless Dark Hair Transformation: Designed for those who want to say goodbye to grays, restore youthful, vibrant, and shiny hair. Specially formulated shampoo is designed to help you achieve long-lasting, vibrant hair color.