PROBLEM TO BE SOLVED: To provide a skin preparation for external use improving troubles of skin, especially spots, wrinkles, flabbiness, drying and dullness caused by aging efficiently.SOLUTION: This skin preparation for external use is provided by dissolving or dispersing gas containing 25 to 100 mass% oxygen. And more preferably the preparation further contains fine particles having &le50 &mum mean particle diameter.COPYRIGHT: (C)2008,JPO&INPIT【課題】肌の悩み、特に加齢により生じる、シミ、シワ、たるみ、乾燥、くすみを効率的に改善する皮膚外用剤を提供する。【解決手段】酸素を25~100質量%含む気体を、溶解又は分散してなる皮膚外用剤。【選択図】なし