PROBLEM TO BE SOLVED: To provide a composition that has high productivity, dispersibility and safety, and can be suitably used for massage oil and body care cosmetics.SOLUTION: A nano hydrogen gas-containing composition contains a fluid base material, and a nano hydrogen gas dispersed in the base material.SELECTED DRAWING: NoneCOPYRIGHT: (C)2019,JPO&INPIT【課題】生産性、分散性及び安全性が高く、マッサージオイルやボディーケア用化粧料に好適に用いることのできる組成物を提供する。【解決手段】流体状の基材と、前記基材に分散したナノ水素ガスと、を含むことを特徴とするナノ水素ガス含有組成物。【選択図】なし