| abstract |
An ink set is provided that can suppress uneven coating of a treatment liquid and can form an image with reduced roughness. An ink set comprising: an ink composition containing a pigment and water; and a treatment liquid containing a water-soluble polymer compound, an organic acidic compound, silicone oil, and water. An ink set in which the silicone oil is dispersed in the treatment liquid by a surfactant. An ink set in which the water-soluble polymer compound includes a hydrophilic structural unit having an ionic group and a hydrophobic structural unit. [Selection figure] None |