Disclosed in the present disclosure are a composition for skin whitening containing ginseng-derived exosome-like vesicles and a method for preparing the ginseng-derived exosome-like vesicle. The ginseng-derived exosome-like vesicle may have a diameter of 20-500 nm and may be isolated from ginseng root. The composition containing the ginseng-derived exosome-like vesicles as an active ingredient has an effect of preventing, improving or treating a skin pigmentation disease such as melasma, freckle, lentigo, nevus, melanoma, etc. by effectively suppressing melanin production.本發明內容揭露了一用於皮膚美白且含有人參衍生(ginseng-derived)類外泌體囊泡(exosome-like vesicles)的組合物及用於製備此人參衍生類外泌體囊泡的方法。 由人參衍生而來的類外泌體囊泡可具有20-500奈米的直徑,且可從人參根中分離而來。此含有人參衍生類外泌體囊泡作為活性成分的組合物,透過有效抑制黑色素生成,具有預防、改善或治療皮膚色素沉著病如肝斑(melasma)、斑點(freckle)、雀斑(lentigo)、痣(nevus)、黑色素細胞瘤(melanoma)等的效果。