"Chronically bad skin or the occasional nasty breakout can be a major source of stress. That much is known. But what about the reverse? Although scientists have suspected for some time that emotional stress can cause or worsen acne, the evidence for the claim has mostly been weak, stemming largely from anecdotal reports and a few small studies. "
"But now the answer appears fairly clear. A new study this month, the largest on the subject to date, was able not only to confirm the relationship, but also to provide a possible explanation. "
"The study, conducted by researchers at Wake Forest, followed 94 high school students with mild or moderate acne for several months. Acne is generally associated with high levels of sebum, the oily substance that coats the skin and protects the hair. Because sebum levels are known to wax and wane with variations in weather, the study was conducted ... read the whole article
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