Every individual will face unique challenges due to more than just their natural skin type. While both age and genetics play a role, Harry Dao Jr., MD, chair of dermatology for Loma Linda University H…… Source: http://feedproxy.google.com/~r/ann-en/~3/hJ3GOeNUWB0/four-factors-that-affect-your-skin-and-how-to-deal-with-them