Aging skin is a factor of many things-genetics, sun exposure, environmental
insults, stress, and more. The signs of aging skin and cancer will be brie
fly reviewed followed by a discussion of current advances in dermatology, b
eginning with the new FDA regulation of sunscreens, the current state of tr
etinoin (Renova) and its future uses, the current state of antioxidants in
the skin, and the latest therapies of microdermabrasion, neodymium:YAG lase
rs, and botulinum toxin.