Kerastase Masque Force Architecte reconstructing hair mask is formulated for damaged hair and over-processed hair. Instantly replenishes weakened to very damaged, while rebuilding the holding structure of hair fiber. Smoothes, heals and protects hair. Helps prevent breakage and split ends with patented Intra-Cylane. Fortifies every strand from within for maximum effectiveness.
Intra-Cylane: Recreates a holding structure around each breakage point. Pro-Keratin:Fills in the gaps in the cortex. Ceramides: Build external cohesion and smooth the surface cuticle.