PLC12 - The PLC12 treatment contains the complex, with increased concentration, of 12 Plate-Like molecules (sh-Polypeptide-11, sh-Polypeptide-1, sh-Polypeptide-3, sh-Oligopeptide-2, sh-Polypeptide-31, sh -Polypeptide-9, sh-Oligopeptide-1, sh-Oligopeptide-4, sh-Polypeptide-85, sh-Polypeptide-59, sh-Polypeptide-62 and sh-Polypeptide-4) which, being synthetic substances similar to the molecules endogenous peptides naturally present in the hair system, are responsible for physiologically and synergistically promoting hair growth. PLC12 - The PLC12 treatment (Swiss Patent CH 713 030) contains the complex, at an increased concentration, of 12 Plate-Like molecules (sh-Polypeptide-11, sh-Polypeptide-1, sh-Polypeptide-3, sh-Oligopeptide-2 , sh-Polypeptide-31, sh-Polypeptide-9, sh-Oligopeptide-1, sh.