Résistance luxury hair care collection is the ultimate solution for damaged and over-processed hair. Featuring several lines Force Architecte, Extentioniste and Therapiste for varying needs of damaged hair. Force Architecte reconstructs and repairs weakened hair. Therapiste works to repair and renew severely damaged hair. Extentioniste is for weakened hair looking to grow. Kerastase Résistance aims to provide the best of professional luxury hair care for all damaged to severely damaged hair.