L'Oreal Professionnel Serioxyl Clarifying & Densifying Shampoo 1000ml L'Oreal Professionnel Serioxyl clarifying & densifying, shampoo suitable for men and women who have natural, very fine or thinning hair, or suffer from hair loss. Gentle hypoallergenic formula cleanses the scalp, eliminating impurities and sebum build up that can clog hair follicles and prevent hair growth. Bodifies the hair, helping it to look fuller and feeling voluminous. L'Oreal Professionnel's Serioxyl range re-densifies the look and feel of fine and thinning hair with targeted haircare and serums. Suitable For All hair types, fine hair, flat hair, hair loss and thinning, mature hair, normal hair, sensitive hair, sensitive scalp,