The Resistance Force Architecte Repair Routine for Thick Damaged Hair is designed to meet the needs of heavily sensitized, thick hair. It works deep within the fiber to rebuild structure, strengthen internal resistance and restore hair weakened by chemical, heat or mechanical stress. Deeply repairs thick damaged hair fiber Strengthens structure and reduces breakage Restores strength, softness and lasting shine HOW TO USE Use the products in the routine following the recommended order. Apply to clean, towel-dried hair and distribute generously through lengths and ends. Use regularly for deep, long-lasting repair.