Serioxyl Clarifying Densifying Shampoo Natural Thinning Hair,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. Can be used as a daily shampoo. Suitable for sensitive scalps. L'Oreal professionnel's serioxyl range re-densifies the look and feel of fine and thinning hair with targeted hair care and serums. All hair types, fine hair, flat hair, hair loss and thinning, mature hair, normal hair, sensitive hair, sensitive scalp,