An absorbent core (110) containing hydrophilic fibers and particulate superabsorbent polymer, and a core wrap (120) covering the absorbent core, the length direction, the width direction and the thickness direction, and the skin surface At least one region having a side surface and a non-skin surface side surface, having a superabsorbent polymer content of 40 to 85% by mass and an average density of 0.15 g / cm 3 or more, When one or both of the skin side surfaces has at least one region having a plurality of concave portions scattered and a convex portion located between the plurality of concave portions, and when the absorber is viewed in plan About the portion of the convex portion located between any two adjacent concave portions and the two adjacent adjacent concave portions in the length direction of the absorber, the basis weight of the superabsorbent polymer in the two adjacent adjacent concave portions The average value of the amount is convex Less absorbent than the basis weight of superabsorbent polymer in the part (100), the absorbent article comprising the absorbent body, and discloses a method of making the absorber.親水性繊維及び粒子状の高吸水性ポリマーを含む吸収コア（１１０）と、前記吸収コアを被覆しているコアラップ（１２０）とを含み、長さ方向、幅方向及び厚さ方向と、肌面側表面及び非肌面側表面を有し、４０～８５質量％の高吸水性ポリマー含有率及び０．１５ｇ／ｃｍ３以上の平均密度を有する少なくとも１つの領域であって、肌面側表面及び非肌面側表面の一方又は両方に、点在する複数の凹部と、前記複数の凹部の間に位置する凸部とを有する少なくとも１つの領域を有すること、及び前記吸収体を平面視した場合に前記吸収体の長さ方向において任意の隣り合う２つの凹部と前記任意の隣り合う２つの凹部の間に位置する凸部の部分について、前記任意の隣り合う２つの凹部における高吸水性ポリマーの坪量の平均値が前記凸部の部分における高吸水性ポリマーの坪量よりも少ない吸収体（１００）、当該吸収体を含む吸収性物品、並びに当該吸収体の製造方法を開示する。
