Kérastase Première Fondant Fluidité Réparateur is a repairing conditioner designed to restore damaged hair. This decalcifying, softening formula removes calcium buildup from treated hair while strengthening and nourishing strands. Suitable for all hair types, it is sulfate- and paraben-free. HOW TO USE: Apply to wet hair before or after cleansing, distributing evenly through the lengths and ends. Leave on for 1–2 minutes, then emulsify and rinse thoroughly.