Deeply penetrating masque for seriously damaged thick hair Perfect for seriously damaged thick hair, Kérastase Resistance Masque Thérapiste smooths every strand and locks in moisture to restore lost vitality. With a gorgeous buttery texture that you will adore, this masque feels luxurious and indulgent.  Deeply nourishing, the masque penetrates your hair to fortify your locks and enhance elasticity. The advanced FIBRA-KAP™ formula features six amino acids to restore protein and to strengthen every strand. Your locks are left feeling smooth, soft and altogether healthier. Resistance Masque Thérapiste provides intensive care for your beleaguered hair! Benefits Perfect for seriously damaged thick hair. Strengthens and softens. Hydrates. Restores proteins. Features the FIBRA-KAP™ formula. Directions for Use Apply to cleansed and towel-dried hair. Massage through your lengths and ends. Leave in place for 5 minutes. Rinse well. Please note: This product has a maximum purchase quantity of 5.