A kiss is supposed to be intimate and comforting, but for some people, it can end with unexpected redness, itching, and irritation on the face. This uncomfortable reaction, often brushed off as ‘sensitive skin,’ has a name — and it’s more common than many realise. Explaining the phenomenon, Dr Kunal Sood, a Maryland-based physician, shared in an Instagram post that the condition is called ‘beard burn.’ Describing how suddenly it can strike, he said, “One moment you are sharing a kiss, the next, you have a burning, itchy rash on your face.” Beard burn typically occurs when coarse facial hair repeatedly rubs against the skin, leaving it “red, dry and painfully irritated.” While beard burn may seem like a minor annoyance, it isn’t always harmless. In some cases, the friction can cause tiny breaks in the skin. According to Dr Sood, this increases the risk of infections such as impetigo, a highly contagious bacterial condition that spreads easily. The issue isn’t just the hair itself, but also hygiene, skin barrier health, and how often irritation …