| abstract |
(57) [Summary] (Modified) [Problem] When a cosmetic powder is subjected to a surface treatment, the powder dispersibility and the function possessed by the powder, particularly, the affinity for a lipophilic liquid is excellently dispersed. Provided is a coated powder having excellent properties and dispersion stability and applicable to powders in cosmetics and other fields. A surface-treated powder comprising a powder usable for cosmetics and a surface-treating agent coating layer of the following A layer and B layer formed on at least a part of the particle surface. Is: layer A; A surface treatment agent coating layer which is a solid at room temperature and is selected from reactive organopolysiloxane, polyolefin, hydrogenated lecithin, N-acylamino acid, fatty acid and dextrin fatty acid ester; and B layer; It is selected from polysiloxane, one-terminal functional group-modified alkylsilane, and branched fatty acid. Surface treatment agent coating layer which is liquid at normal temperature. |