Aging leads to significant changes that predispose people to problems with their skin. This can be simply related to natural aging processes or effects that are due to exposure to the ultraviolet rays of the sun.  The skin is thinner with fewer amount of collagen and elastin causing it to stretch (or sag) and has an increased propensity to tear and shear.  There are also body composition changes to the muscles, fat stores, laxity of support ligaments and bone loss. The facial ap...