To provide a composition for treatment and/or prevention of skin disorder, intensive research has been conducted. As a result, a mangosteen ( Garcinia mangostana L. ) pericarp extract has been found to have a reducing effect on the skin disorder. The present invention provides a composition for treatment and/or prevention of skin disorder, the composition including a mangosteen pericarp extract.本發明係以提供一種用於皮膚失調之治療及/或預防之組成物為目的,潛心進行研究的結果,發現山竹(Garcinia mangostana L.)果皮萃取物具有抑制皮膚失調的效果。本發明係提供一種用於皮膚失調之治療及/或預防之組成物,係由山竹果皮萃取物所構成者。