In a study published in the Journal of Nutrition in 2011, people who drank a beverage containing green tea polyphenols daily for 12 weeks had skin that was more elastic and smooth, and had one-quarter less sun damage when exposed to UV light compared to a control group. The brew’s catechins like EGCG (antioxidants) boost blood flow and oxygen to the skin, which delivers key nutrients to keep your complexion healthy, say researchers. Brew the perfect cup every time with these simple steps.