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zinc PCA

A synthetic skin-conditioning ingredient derived from zinc. Research has shown it has anti-aging benefits due to its ability to thwart destructive enzymes in skin that can damage its surface and lead to an aged, wrinkled appearance.

Reference for this information:

International Journal of Cosmetic Science, February 2012, pages 23-28

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Paula Begoun is the best-selling author of 20 books about skincare and makeup. She is known worldwide as The Cosmetics Cop and creator of Paula’s Choice Skincare. Paula’s expertise has led to hundreds of appearances on national and international radio, print, and television including:

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