Hair is porous and color-treated, highlighted or over-processed. Strengthens the hair structure. Helps to optimize the pH level to 4.5. Provides effective care. Detangles and improves combability. Helps to maintain color vibrancy and adds shine to color-treated hair. Reduces frizz and smooths the surface of the hair. A high-performance formula with pH 4.5 balancer technology instantly tightens the inner hair structure, freezing color pigments deep inside the matrix. Reduces color fade and maintains color vibrancy.