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What causes underarm darkening?


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  • American Academy of Dermatology. "Skin of Color." Consumer health pamphlet, revised 2005. (Sept. 29, 2009) http://www.aad.org/public/publications/pamphlets/general_skin.html
  • Campen, Rebecca. "Prevention best medicine for post-inflammatory hyperpigmentation." The Baltimore Sun. June 5, 2009. (Sept. 29, 2009) http://www.baltimoresun.com/health/experts/sns-health-ask-harvard-hyperpigmentation,0,6094250.story
  • Handwerk, Brian. "Armpits Are 'Rain Forests' for Bacteria, Skin Map Shows." National Geographic News. May 28, 2009. (Sept. 29, 2009) http://news.nationalgeographic.com/news/2009/05/090528-armpits-bacteria-rainforests.html
  • Rennert, Nancy J. "Insulin test." MedlinePlus Medical Encyclopedia. Dec. 6, 2007. (Sept. 29, 2009) http://www.nlm.nih.gov/medlineplus/ency/article/003700.htm
  • Taylor, Susan. "Post-Inflammatory Hyperpigmentation." Brownskin.net. (Sept. 29, 2009) http://www.brownskin.net/hyperpigmentation.html
  • Wu, Jessica. "How Can I Treat Dark Underarm Skin?" Everyday Health. Feb. 20, 2008. (Sept. 29, 2009) http://www.everydayhealth.com/skin-beauty/skin-conditions/specialist/felderman/dark-underarm-skin.aspx

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