PROBLEM TO BE SOLVED: To provide a cosmetic sufficiently exhibiting the ultraviolet ray protective effect and bright coloring which particulates originally have, and excellent in temporal stability without aggregation of the particulates in a formulation, in the cosmetic of an oil-in-water type emulsion or an aqueous type including the particulates.SOLUTION: The method for dispersing the particulates into water uses a particulate-dispersing method of liquid surface plasma system for immersing one of a pair of electrodes into the water or bringing it into contact with the water surface and disposing the other one in the air above the water surface, and then generating plasma by applying a voltage between the pair of electrodes located at the water surface and above the water surface, thereby dispersing the particulates into the water. The cosmetic of the oil-in-water type emulsion or the aqueous type is provided by blending the aqueous dispersion.COPYRIGHT: (C)2014,JPO&INPIT【課題】微粒子を含有する水中油型エマルション又は水系タイプの化粧料において、その微粒子が本来持っている紫外線防御効果や鮮やかな発色を十分に発揮し、さらにはその微粒子が製剤中で凝集せず、経時安定性に優れた化粧料を提供する。【解決手段】一対の電極のうち、一方は水中に浸す又は水面に接触させ、他方は水面上部の気中に配置して、水面と水面上部電極間に電圧を加えてプラズマを発生させる液面プラズマ方式の微粒子分散方法を用いることにより、水中へ微粒子を分散する。この水性分散物を配合した水中油型エマルション又は水系タイプの化粧料とする。【選択図】図1