The present invention provides compositions, devices, methods and processes related to the intradermal delivery of PTHrP and PTHrP analogues, particularly [Glu22,25, Leu23,28,31, Aib29, Lys26,30]hPTHrP(l-34)NH2.L'invention concerne des compositions, dispositifs, méthodes et processus concernant l'administration intradermique de PTHrP et d'analogues de PTHrP, en particulier de [Glu22,25, Leu23,28,31, Aib29, Lys26,30]hPTHrP(l-34)NH2.