Kérastase Resistance Extentioniste Serum: This concentrated serum contains active ingredients that stimulate hair follicles and revitalize your hair, strengthening the roots and promoting a healthy scalp environment. Its non-greasy formula, with ceramides and plant extracts, helps protect the scalp from external aggressors while stimulating and invigorating hair roots, boosting growth and resulting in strong, healthy, and beautiful hair.
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