Hair coloring has been a popular trend for centuries, allowing individuals to express their unique style and personality. However, finding the right hair dye that provides vibrant and long-lasting color can be a challenging task. Thankfully, there is a versatile solution available in the form of pow
Permanent dyes contain ammonia & peroxide which open cuticle layer allowing pigment penetration inside shaft resulting long-lasting change . Ammonia swells cuticles while peroxide breaks natural melanin enabling new pigments deposit deeply within structure .