Fat grafting has been widely used in facial rejuvenation in recent years. 1, 2 It can be
applied to facial cosmetic alone or in combination with other facial lifting surgery. 3 With age,
the skin relaxes with a decrease in elasticity, and sags caused by the relaxation of
supporting ligaments, accompanied by the volume loss and redistribution of the deep and
superficial fat compartment, as well as the absorption of the underlying bone, 4–8 all of
which contribute to the senility of the facial morphology, such as facial hollowness and …