Clinical research is always the best place to start when looking for a factual answer. According to various studies, the real answer is (drum roll, please) maybe.  The studies that exist are conflicting and not well documented, which begs a decision be made outside of the research.

Michele Corley is the founder and president of Michele Corley Clinical Skin Care, a nationally distributed professional use only skin care line based in Napa, California. Corley holds a bachelor’s degree in business from Georgia Southern University, is a licensed aesthetician, and completed advanced cosmetic chemistry at UCLA. Prior to founding and launching Michele Corley Clinical Skin Care, she earned multiple sales awards while working for a leading skin care contract manufacturer and ranked as a top sales and marketing professional. Corley’s mission is simple: provide aestheticians with clean, efficacious products and back it up with exceptional customer service.