3-in-1 Color-Dyeing Shampoo: This hair dye shampoo is suitable for various hair types and provides even color application to enhance the appearance of your hair. Achieve rich, dark results effortlessly with this convenient hair dye shampoo. Natural Ingredients for Healthier-Looking Hair: Formulated with natural ingredients, this hair dye shampoo helps nourish hair while covering gray, leaving hair looking shiny and healthy. Easy to Use: No mixing required. Simply apply the shampoo to your hair, massage in for 5 to 10 minutes, leave on for 15 minutes, then rinse thoroughly. Save time and avoid the need for salon visits or complicated coloring processes. Long-Lasting Color: This color-dyeing shampoo delivers lasting results, with natural-looking color that can last up to 3 to 4 weeks. The color remains rich even after multiple washes, offering long-lasting performance. Effortless Dark Hair Transformation: Designed for those looking to cover gray hair and restore a youthful, vibrant, and shiny appearance. This specially formulated shampoo helps achieve long-lasting, natural-looking dark hair color with ease.