| abstract |
(57) [Abstract] [PROBLEMS] To provide a modified powder having a water-repellent surface and having antibacterial properties, and a powder cosmetic having excellent antibacterial properties as well as feeling in use and durability of cosmetic effect. The purpose is to do. SOLUTION: The average particle size having antibacterial activity is 0.001 to A modified powder obtained by uniformly coating the surface of a 0.1 μm powder with an acylated amino acid and having a coating amount of 0.5 to 20% by weight, and further the obtained modified powder. Add to powder cosmetics. |