Offer your clients a classic and reliable solution for rich, long-lasting hair color with Bigen Permanent Powder Hair Dye. Renowned for its gentle formula and excellent gray coverage, Bigen powder dye is activated simply with water, eliminating the need for hydrogen peroxide. This makes it a great option for clients with sensitive scalps or those seeking a less harsh coloring process. It delivers a vibrant, natural-looking black shade that penetrates deep into each strand for durable color that resists fading. Perfect for covering grays, enhancing natural color, or achieving a bold new look.