Also known as mucopolysaccharides, these are a fundamental component of skin tissue, essentially a group of complex proteins. Chondroitin sulfate and hyaluronic acid are part of this ingredient group, all of which function as skin-replenishing and restoring ingredients.
About the Experts
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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