An antihair loss shampoo.Upgrade your haircare routine with the ISDIN Lambdapil AntiHair Loss Shampoo. Formulated with serenoa repens extract to help stimulate the hair follicle; silicone quaternium2 and PPG3 to condition and protect the hair fibres; and trichogen to help reduce hair loss; this shampoo increases hair density to support the reduction in hair loss whilst decreasing dandruff and oil to give your hair an improved shine and style flexibility. Say hello to happier; healthier hair!