Popsugar Beauty Beauty Interview What Foods to Eat For Clear Skin 7 Foods to Absolutely Avoid If You Want Clear, Glowing Skin June 25, 2018 by Lauren Levinson View On One Page Photo 13 of 15 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 13 Eliminate: Coffee "Caffeine is a diuretic, which causes your body to lose water and your skin to be dehydrated," he noted. Previous Next Start Slideshow Beauty InterviewBeauty TipsHealthy Eating TipsSkin Care