| abstract |
Ac / Ag emulsion composition comprising the following components (a) and (b): (a) organic UV absorbers comprising the following components S (a1), (a2) and (a3): (a1) octocrylene; (a2) ethylhexyl methoxycinnamate, (a3) 4-t-butyl-4'-methoxydibenzoylmethane; and (b) a polyoxyethylene / polyoxyalkylene alkyl ether block polymer represented by the following formula (1); (Compound 1) R1O- (PO) m- (EO) n-H (1) in which R1 is a hydrocarbon group having 16 to 18 carbon atoms; PO is an oxypropylene group; EO is an oxyethylene group, PO and EO being added in block form; and respectively representing m and n the average molar number of PO and EO, 4 <= m <70, 10 <= n <70, and m <n. |