A mask treatment for thick hair, an alternative to the conditioner, designed for thicker hair types.Kérastase Resistance Masque Thérapiste 200ml€46.00PriceQuantityAdd to CartBuy NowDescriptionFor fragile weak brittle hair needing deep nourishing repair. Hair Type: Broken Hair Dry Hair How to useApply to washed and towel-dried hair. Massage onto lengths and ends. Leave in for 5 minutes. Emulsify and rinse thoroughly.