Fukagawa, Satoko Coffee polyphenols extracted from green coffee beans improve skin properties and microcirculatory function. [electronic resource] - Bioscience, biotechnology, and biochemistry Sep 2017 - 1814-1822 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 1347-6947 Standard No.: 10.1080/09168451.2017.1345614 doi Subjects--Topical Terms: AdultCoffee--chemistryEpidermis--drug effectsFemaleHumansMicrocirculation--drug effectsPolyphenols--isolation & purificationSkin--blood supplySkin Physiological Phenomena--drug effectsVitamin A Deficiency--drug therapyWater--metabolism