Although coffee itself does not directly cause acne, it can cause skin problems in some people. The caffeine causes too much stress on hormones, which causes excess oil on the skin, which can clog pores and cause acne. Additionally, drinking that contains a lot of sugar and dairy may cause acne in some people because these ingredients can cause inflammation and oil production. Diet is important; Limiting consumption and paying attention to the ingredients added to it can help control the effects on the skin. Drinking plenty of water and eating healthy also contribute to healthy skin.