A composition with exogenous mitochondria as active ingredients, and a use thereof and a cell repairing method therefor. The composition includes exogenous mitochondria and at least one pharmaceutically or cosmetically acceptable carrier. The composition may further include an adjuvant, and the adjuvant is selected from a group consisting of serum, plasma, complement and at least the above two ingredients. The exogenous mitochondria are obtained from cells by a centrifugal purification method.
