A deodorizing/antibacterial/antifungal agent containing two kinds of fine particles, (i) titanium oxide fine particles and (ii) alloy fine particles containing an antibacterial/antifungal metal, gives a thin film of high transparency which has deodorizing properties and also exhibits antibacterial/antifungal properties.本發明的課題為提供在賦予消臭性以外,顯示抗菌・抗黴性之獲得透明性高的薄膜之消臭・抗菌・抗黴劑、其製造方法,以及表面具有消臭・抗菌・抗黴劑的構件。其解決手段為一種消臭・抗菌・抗黴劑,其係由i)氧化鈦微粒子與ii)含有抗菌・抗黴性金屬之合金微粒子的2種微粒子混合物所構成。