Provided is a composition for increasing stem cell performance of the fat source stem cell that contains tri-peptide composed of Gly-Pro-Hyp, low molecular weight transparent hyaluronic acid, mineral substance, and vitamine as the active ingredient, thereby increasing the stem cell performance of the fat source stem cell and enhancing the usefulness of the fat organization employed for reshaping. The composition of the utility model can enhance the turgor of the skin, promote the regeneration of the fat source stem cell, and recover the functions of the injured subcutaneous fat, thereby being capable of used as the composition enhancing the turgor of the skin for beauty or reshaping and used as the skin external-use agent composition.