| abstract |
(57) [Abstract] [Purpose] It has a sufficient growth-preventing effect against microorganisms such as mold, yeast, Escherichia coli, and Pseudomonas aeruginosa, which can significantly improve the shelf life of cosmetics and cause skin irritation Provided are a preservative for cosmetics which does not have a problem and a cosmetic which has no problem of skin irritation and has excellent storage stability. [Constitution] Ag 0.005 Li 0.995 Zr 2 (PO 4 ) 3 and Ag 0.1 (NH 4) 1.9 Ti ( PO 4) cosmetic preservative, characterized in that a main component an antimicrobial phosphates 2 ยท 4H 2 O, etc., and antibacterial cosmetics characterized by containing the same. |