Stress and ‘moon face’: What experts say about this TikTok trend CNNWhat is ‘cortisol face’ and why is TikTok obsessed with it? The GuardianCortisol face: Unmasking the TikTok trend that oversimplifies stress and facial changes News24Docs unpack your patients' next fear: ‘Cortisol face’ is trending on TikTok MD Linx