PROBLEM TO BE SOLVED: To provide a skin moisturizing composition that can be used for humans who are not atopic dermatitis, in which it can be taken orally and does not cause side effects even if taken for a long time.SOLUTION: Provided is a skin moisturizing composition that is used for humans who are not atopic dermatitis through oral ingestion, characterized by containing a genus acacia bark-derived substance.SELECTED DRAWING: NoneCOPYRIGHT: (C)2020,JPO&INPIT【課題】 経口摂取が可能で、長期に摂取しても、副作用などのおそれがない、アトピー性皮膚炎ではないヒトに用いることができる皮膚保湿用組成物を提供する。【解決手段】アカシア属樹皮由来物を含有することを特徴とする、アトピー性皮膚炎ではないヒトに経口摂取させて用いられる皮膚保湿用組成物。【選択図】なし