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The Healthy Skeptic: Seeing through skin supplements' claims
You wouldn't last very long without oxygen. But just as rust slowly eats away at a nail, oxygen can age your body. As your cells use this vital element, they produce free radicals — unstable molecules that can damage your tissues and add wear and tear to your entire body, including your skin.
By Chris Woolston, Special to the Los Angeles Times
October 31, 2011