Kérastase Resistance, Strengthening & Smoothing Mask, For Long Hair, With Creatine & Amino Acid, Masque Extentioniste

Kérastase Resistance Masque Extentioniste is a rich strengthening and smoothing hair mask formulated for long hair. With creatine and amino acids, it helps improve manageability and reduce breakage while imparting a cushiony, creamy texture. Best suited for weakened, length-prone strands seeking restorative care; the formula absorbs quickly and leaves hair smoother and easier to detangle.