(A 1) Formula (1) wherein, R 1 and R 2, independently of one another, C 1 -C 20alkyl, C 2 -C 20alkenyl, C 3 -C 10cycloalkyl, C 3 -C 10 Or R 1 and R 2 together with the nitrogen atom to which they are attached form a 5- or 6-membered heterocyclic ring, and A is —N (R 3 ) —, -O-, or a direct bond, B is a divalent group selected from an alkylene, a cycloalkylene, an alkenylene or a phenylene group, which may be optionally substituted by a carbonyl or a carboxy group, a formula "-CH A 2- C≡C-CH 2- "group or a divalent group" -B- "corresponding to the formula (1a) (wherein n 1 is a number of 1 to 3), A is -N (R 3 )-or -O-, and R 3 is hydrogen, [C 1 -C 5 alkyl, or hydroxy-C 1 -C 5 alkyl]], (a 2 ) Formula (2) wherein T 1 is hydrogen, C 1 -C 12 alkyl, preferably Is iso-octyl, or a C 1 -C 4 alkyl substituted by phenyl) (a 3 ) Formula (3a), wherein R 4 and R 5 are each, independently of one another, hydrogen , C 1 -C 18 alkyl or C 6 -C 12 aryl, wherein R 6 , R 7 and R 8 independently of one another are hydrogen, C 1 -C 18 alkyl or a group of formula (3b) ( Wherein R 9 , R 10 and R 11 independently of one another are hydrogen or C 1 to C 18 alkyl), and (a 4 ) a compound of formula (4): , R 12 and R 13, independently of one another, hydrogen, halogen, C 1 ~ 12alkyl, C 1 -C 18hydroxyalkyl, C 1 -C 18alkoxy, a poly number ethoxy ranging C 1 -C 4 alkyl fragment and 1 to 4 (ethoxy) - alkoxy, C 1 -C 4 mono- or dialkyl R 14 represents halogen, hydroxy, amino, phenyl, and phenyl may be optionally substituted 1 to 3 optionally by hydroxy group at least in para or phenyl position, or in ortho, meta or para position A finely divided organic UV filter (a) selected from micronized compounds of C 1 -C 12 alkoxy or cyano or optionally substituted 1 to 3 times by C 1 -C 7 alkylamino groups, and b) An aqueous dispersion (A) comprising a vinyl pyrrolidone copolymer or homopolymer is disclosed.（ａ１）式（１）［式中、Ｒ１及びＲ２は、互いに独立に、Ｃ１～Ｃ２０アルキル、Ｃ２～Ｃ２０アルケニル、Ｃ３～Ｃ１０シクロアルキル、Ｃ３～Ｃ１０シクロアルケニルであるか、又はＲ１及びＲ２は、結合している窒素原子と
