To provide a forming method of an inkjet image having a feel of gloss approximate to that of a silver salt photographic, without being accompanied by the lowering of ink absorbency and crack resistance at the time of long-period storage.

In the forming method of the inkjet image which records on an inkjet recording medium having an ink absorbing layer on a substrate, the ink absorbing layer contains as a hydrophilic binder a polymeric compound crosslinked by an ionizing radiation, and the ink containing water-dispersible polymer particulates is given at least to a part of the inkjet recording medium.