Kerastase Resistance Masque Extentioniste 16.9 oz

This deep conditioning hair mask treatment strengthens and fortifies hair for reduced breakage leaving hair looking lustrously healthy.

Length-strengthening hair mask. Contains Creatine R™ technology, boasting a powerful fusion of Creatine and Ceramides + Maleic Acid, very small particles that penetrate the fiber for reinforcement action and seal cuticles with a uniform coating from roots to tips.