The L'Oréal Professionnel Paris Serioxyl Advanced Purifier & Bodifier shampoo is a professional-grade treatment specifically formulated for thinning hair. This purifying shampoo gently cleanses and enhances the feeling of renewed density. Enriched with Magnesium salt, it effectively purifies hair roots, removing buildup that can hinder hair growth. Experience a multiplication of hair density with daily use, accompanied by a pleasant sensory experience due to its highly concentrated actives and captivating fragrance. It leaves hair feeling smooth and looking radiant.