The objective of the present invention is to provide a skin cosmetic with excellent usability, having such functions as pore shrinking and skin disorder prevention and improvement, as well as an effect of comprehensively improving a wrinkle and tone improving effect. The present invention is characterized in that it contains (A) one or more D-amino acid, derivative and/or salt thereof, and (B) one or more ss-alanine derivative and salt thereof. This skin cosmetic has excellent effects such as pore shrinking and skin disorder prevention and improvement, is able to improve skin wrinkles and tone, and also has excellent usability.本發明之目的在於提供一種皮膚化妝品,其具有綜合性地改善毛孔縮小、肌膚粗糙防止、改善等功能及皺紋、彈性之改善效果的效果,且使用性亦優異。本發明之特徵在於含有:(A)D-胺基酸、其衍生物及/或鹽之1種或2種以上,及(B)β-丙胺酸衍生物及其鹽之1種或2種以上。本發明之皮膚化妝品之毛孔縮小、肌膚粗糙防止、改善等效果優異,可改善肌膚之皺紋、彈性,並且使用性亦優異。