Aging Skin/Hair Loss & Normal Skin (2-Sided)Enlarged two sided skin cross section. The aging side shows increasing age in three stages from left to right; decreasing elatin and collagen, increasing wrinkles and age spots. Also portrays decreased blood flow due to shrinking blood vessels, thinning hair follicle length and width associated with the balding process. Graying hair, shrinking fat cells, and smaller sweat glands are also shown.