| abstract |
(57) [Summary] [Object] An external composition, which suppresses the decomposition of adenosine monophosphate or a salt thereof and stably retains it, particularly a weakly acidic composition An external composition in a neutral region is provided. In addition, in addition to adenosine monophosphate or a salt thereof, an α-hydroxy acid (for example, citric acid, malic acid, An external composition is prepared by blending glycolic acid, tartaric acid) or a salt thereof. |