[Deniting Hair Treatment]: Serixyl Advanced Purifying and Corporizing Shampoo l'Oréal Professional has been formulated for thinning hair. This lightweight gel gently purifies and brings una Feels thicker in hair. Hair is thicker and shinier. [Formula enriched with dermatological active ingredients]: This silicone-free formula is enriched with magnesium salt, which brings texture to the hair fiber. [Dermatologically tested shampoo]: The Serixyl shampoo formula has been tested under dermatological control. This thickening hair shampoo is suitable for both men and women. [Scientificly proven effectiveness]: After just 1 use, +22% volume for 24 hours*. [Fresh scent]: una composition wrapped in una refreshing breeze that offers una feeling of purity.