Patent ID: 9345651
Filing Date: 2016-05-24
CPC Classification: A61K,A61Q

Claim Text:
1. An oil-in-water emulsion composition comprising emulsified particles in an aqueous medium, said emulsified particles comprising: an oil phase comprising A) a physiologically acceptable salt of a tranexamate ester, B) an amphiphilic substance, C) an oily substance, and D) water, a water-soluble organic solvent or a mixture thereof, wherein a weight ratio of the ingredients A:B is in the range of 1:1 to 1:2, a weight ratio of the ingredients A:C is in the range of 1:1 to 1:5.0, and a weight ratio of the ingredients A:D is 1:0.2 to 1:5.0; and wherein the emulsified particles have an average particle size, based on median diameter, of 12 nm to 100 nm.