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https://www.mdpi.com/2076-3921/6/1/2 Green Tea and Other Tea Polyphenols: Effects on Sebum Production and Acne Vulgaris Polyphenols are antioxidant molecules found in many foods including nuts, fruits, vegetables, chocolate, wine, and tea. Polyphenols have antimicrobial,... green teaother polyphenolssebum production