| abstract |
According to the present invention, as a menthol derivative-containing composition for obtaining a stable aqueous solution, (A) the following general formulas (1) to (3) (wherein each R independently represents a hydrogen atom or C 1 to 6 carbon atoms) And N and Y each independently represents a hydrogen atom or a hydroxyl group), or an alkali metal salt or an alkaline earth metal salt thereof, and (B) a metal salt of citric acid. Is provided. |