If you perform a basic google search and type «coffee and acne» or «does coffee cause acne», the testimonials are divided into two groups: 1) acne patients who swear that every caffeinated beverage breaks them out like clockwork, and 2) people who simply laugh and claim that they can consume endless amounts of coffee, energy drinks, or even concentrated
caffeine pills without the slightest pimple or cystic acne.