Bigen Permanent Powder Hair Color is ideal for those looking for long-lasting, 100 percent gray coverage. The unique powder formula is easy to use because it's activated by water. Your go-to solution for achieving vibrant, long-lasting hair color without the harshness of ammonia or hydrogen peroxide. This 58 Black Brown shade provides deep, rich color that enhances your natural look. Ideal for those seeking a gentle yet effective hair coloring option, Bigen ensures a smooth and easy application process.