백세현역Nevertiree

The Act of Aging

Retireconomist 2013. 6. 5. 23:31

Your skin is the largest organ in your body. It is a vastly complicated network of cells that essentially protect your sensitive body from the world around you. This defense takes its toll, and everyone’s skin eventually starts to age...here's why.



저작자표시 비영리 변경금지 (새창열림)