PROBLEM TO BE SOLVED: To provide a fine particle adsorption inhibitor free from external or oral stimulus or toxicity, and having excellent safety.SOLUTION: A fine particle adsorption inhibitor comprises seawater concentrate, particularly bittern, as an active ingredient. A fine particle adsorption inhibition method comprises a step of applying and spraying the fine particle adsorption inhibitor comprising seawater concentrate, particularly bittern, as an active ingredient to a fine particle adsorption inhibition object to inhibit the adsorption of the fine particle to the fine particle adsorption inhibition object.SELECTED DRAWING: NoneCOPYRIGHT: (C)2017,JPO&INPIT【課題】 本発明の課題は、外用、経口での刺激や毒性が無く、安全性に優れた微細粒子吸着防止剤を提供することである。【解決手段】 海水濃縮物、特にニガリを有効成分とする、微細粒子吸着防止剤に関する。また海水濃縮物、特にニガリを有効成分とする、微細粒子吸着防止剤を、微細粒子吸着防止対象物に塗布、噴霧して、微細粒子吸着防止対象物への微細粒子の吸着を防止する、微細粒子吸着防止方法。【選択図】 なし
