Tannase-converted green tea catechins and their anti-wrinkle activity in humans.
Hong, Yang-Hee PhD 1; Jung, Eun Young PhD 1; Shin, Kwang-Soon PhD 2; Yu, Kwang-Won PhD 3; Chang, Un Jae PhD 4; Suh, Hyung Joo PhD 1
Journal of Cosmetic Dermatology.
12(2):137-143, June 2013.
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