Each highly concentrated 50ml bottle of KeraFactor Solution contains the proprietary KeraFactor Peptide Complex (KFP™). KFP is unique in that it contains 7 Polypeptides that include both specifically selected growth factors and skin proteins to help with hair and scalp health. This patented complex helps to "turn on" weak or resting hair follicles and improve scalp circulation and nutrients to produce thicker, longer healthy-looking hair.