PROBLEM TO BE SOLVED: To provide an artificial nail composition for forming an artificial nail which can be peeled from fingernails and toenails easily, and a removal method for nail art which can be peeled easily.SOLUTION: An artificial nail composition of this invention is an artificial nail composition which is made of photocurable resin and which cures when being coated on fingernails and toenails 3. It contains an additive 2 which solves more easily than the photocurable resin with respect to a dedicated removal liquid, and by forming many pores 9 by dissolving the additive 2 by a dedicated removal liquid, an artificial nail 1 becomes easy to remove.COPYRIGHT: (C)2015,JPO&INPIT【課題】手や足の爪から容易に剥離することができる人工爪を形成する人工爪組成物、および容易に剥離できるネイルアートの除去方法を提供する。【解決手段】本発明の人工爪組成物は、光硬化性樹脂からなり、手や足の爪3に塗布されて硬化する人工爪組成物であって、専用除去液に対して光硬化性樹脂よりも溶けやすい添加剤2を含有し、添加剤2を専用除去液で溶解して多孔9を形成することで、人工爪1を除去しやすくすることを特徴とする。【選択図】図1