Composition for whitening skin or improving wrinkle

PROBLEM TO BE SOLVED: To provide a composition for differentiation induction to adipocyte or adipose tissue regeneration, which contains exosome derived from a stem cell which is differentiated into an adipocyte as an active ingredient.SOLUTION: A cosmetic composition for skin-whitening, wrinkle improvement, or skin regeneration contains exosome derived from a stem cell as an active ingredient. The exosome contains gene, protein, growth factor or the like related to cell proliferation, differentiation, regeneration of a stem cell, and is a cell-derived lipid transmission body, so that it can be applied to a functional cosmetic composition containing skin-whitening, wrinkle improvement, skin regeneration, ameliorating preparation of scar for cosmetic purposes, or the like.SELECTED DRAWING: Figure 7