| abstract |
PROBLEM TO BE SOLVED: To provide a stable emulsion containing a UV filter substance in a fixed dispersion form. SOLUTION: The UV filter material obtained by the phase inversion method, which is present in a solid dispersed form and is slightly soluble or insoluble in the oil component, especially 4,4 ', 4 "-(1,3,5- Triazine- 2,4,6-triyl-triimino) -tris-tris (3-benzoate) -Ethylhexyl) ester or 2-phenylbenzimidazole-5-sulfonic acid or salt thereof, O / W macroemulsion or O / W microemulsion or O / W / O emulsion or O / W / O 'emulsion. |