| abstract |
An external preparation containing tranexamic acid and a saccharide, wherein coloring over time is suppressed. An external preparation containing (A) tranexamic acid or a salt thereof, (B) a saccharide, and (C) a compound represented by formula (I) or a salt thereof. (Ra is a C7-19 linear alkyl group or —NRdRe; Rd and Re are each independently H or a substituted / unsubstituted alkyl group; Rb and Rc are each independently H, a substituted / unsubstituted alkyl group; Or a group having a substituted / unsubstituted imidazolidine-2,4-dione skeleton, wherein Rb and Rc may be bonded to each other to form a ring. |