Cerafilfil Retalte the stelixydine hair redistribution treatment by Redken. Serum hair treatment to improve the thickness of fine hair. This treatment helps improve the appearance of fine hair as it strengthens the hair fiber to prevent breakage and reactivates hair follicles to improve hair body and density. This action is performed thanks to its formula rich in steloxydine. STEMOXYDINE is a molecule that stimulates the capillary internum so that stem cells can perform their functions correctly and, thanks to this, inactive capillary bulbs are removed and thus hair growth increases. A revolutionary molecule that guarantees the growth of 1700 hairs in just 90 days *. * Data verified in users who complied with the complete treatment and all its steps (shampoo, conditioner and serum).