The first split ends perfecting care - Sérum Thérapiste. This product is the perfect final step to protect against heat and add an extra dose of softness to the mid-lengths and ends. Kérastase Resistance Sérum Thérapiste can be applied on both damp and dry hair. Additional benefits: - Instantly heals and seals the ends of the hair. - Split ends appear reduced. - High heat protection of up to 230°. - Combines oil-based care with cream-textured top coat. Enriched with a breakthrough formula, featuring: - FIBRA-KAP. - Sève de Résurrection.