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.Linvention concerne des compositions, dispositifs, méthodes et processus concernant ladministration intradermique de PTHrP et danalogues de PTHrP, en particulier de [Glu22,25, Leu23,28,31, Aib29, Lys26,30]hPTHrP(l-34)NH2.