Intrinsic-Extrinsic Aging Link

November 15, 2002

Paris - There is compelling evidence with in vitro and animal studies that an increase in some antioxidants - especially those applied to the skin - helps protect the skin from cell-damaging oxidants, whether the aging is due to intrinsic or extrinsic stressors. Where the research falls short, one expert said, is in the lack of human studies.

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