KERASTASE SOIN PREMIUM THÉRAPISTE
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Fiber quality renewal care for fine hair. The 1st conditioner created to be used before shampoo to repair very damaged fine hair without weigh-down effect. Thanks to its innovative technology, Soin Premier Thérapiste plays the role of a smart starter. Formulated to bind the hair in the manner of a protective gauze, it works upstream to infuse the fiber with softness so it is protected during washing.