Works Cited
American Academy of Dermatology. "Causes of Aging Skin." Aging Skin Net. American Academy of Dermatology, 2010. Web. 31 Jan. 2015. <http://www.skincarephysicians.com/agingskinnet/basicfacts.html>.
Fenske, Neil A., and Clifford W. Lober. "Structural and Functional Changes of Normal Aging Skin." Journal of the American Academy of Dermatology 15.4 (1986): 571-85. Print.
Howard, Diana. "Structural Changes Associated with Aging Skin." International Dermal Institute: n. pag. Print.
LifeExtension, ed. "Skin Aging." Health Concerns. Life Extension, 2015. Web. 31 Jan. 2015. <http://www.lef.org/Protocols/Skin-Nails-Hair/Skin-Aging/Page-les>.
U.S. National Library of Medicine. "Aging Changes in Skin." Medline Plus. ADAM, 12 Jan. 2015. Web. 31 Jan. 2015. <http://www.nlm.nih.gov/medlineplus/ency/article/004014.htm>.
American Academy of Dermatology. "Causes of Aging Skin." Aging Skin Net. American Academy of Dermatology, 2010. Web. 31 Jan. 2015. <http://www.skincarephysicians.com/agingskinnet/basicfacts.html>.
Fenske, Neil A., and Clifford W. Lober. "Structural and Functional Changes of Normal Aging Skin." Journal of the American Academy of Dermatology 15.4 (1986): 571-85. Print.
Howard, Diana. "Structural Changes Associated with Aging Skin." International Dermal Institute: n. pag. Print.
LifeExtension, ed. "Skin Aging." Health Concerns. Life Extension, 2015. Web. 31 Jan. 2015. <http://www.lef.org/Protocols/Skin-Nails-Hair/Skin-Aging/Page-les>.
U.S. National Library of Medicine. "Aging Changes in Skin." Medline Plus. ADAM, 12 Jan. 2015. Web. 31 Jan. 2015. <http://www.nlm.nih.gov/medlineplus/ency/article/004014.htm>.
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