Why We Should All Use Tretinoin 0 Comments Published by drhess March 22nd, 2009 in Skin Care Unless you live in a cave the sun's UV rays are going to damage your skin. These UV rays damage skin cell proteins, internal structures and even the DNA. Now our bodies are pretty smart so many of these cells are lost as we shed skin and our immune system takes care of most of the rest. But unfortunately some...
3/22/2009 7:51:18 PM