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Effect of Green Tea on Facial Pores
Efficacy
Study
Method
Effect
Description
Study Outcomes
A two-year, double-blind, randomized placebo-controlled trial of oral green tea polyphenols on the long-term clinical and histologic appearance of photoaging skin
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A two-year, double-blind, randomized placebo-controlled trial of oral green tea polyphenols on the long-term clinical and histologic appearance of photoaging skin
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A double-blind randomised controlled trial - the gold standard
A human study that doesn't meet the gold standard
A case report or a study conducted on animals, tissues, or cells
Latest Research
A two-year, double-blind, randomized placebo-controlled trial of oral green tea polyphenols on the long-term clinical and histologic appearance of photoaging skin (2009)
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