| abstract |
It is an object of the present invention to provide an ink set and an image forming method in which a change in the viscosity of the ink and a surface area of the formed image are suppressed. An ink composition having a pH of 7.5 or more at 25 ° C., comprising water, a pigment coated with a resin, resin particles, and at least one inorganic salt selected from hydrochloride and nitrate. And a treatment liquid having an acidic compound that forms an aggregate when it comes into contact with the ink composition and having a pH of 0.1 to 0.5 at 25 ° C. [Selection figure] None |