Resistance Fiber Architecte
Resistance Fiber Architecte is the first dual serum that fills gaps in the hair fiber and targets the highest levels of hair erosion. It reconstructs and intensifies hair strength from root to ends. Repairing and sealing split ends. Resulting in long lasting styling with a non-greasy, smooth surface, and added shine. Giving you a fresh haircut feel. For long lasting results use with any Kerastase Thermique.