Lately, it seems like almost everyone is dealing with sudden skin flare-ups - stubborn irritation and that frustrating rash around the nose, mouth, and eyes.

Perioral Dermatitis: It's Not Every Rash that Occurs Around the Mouth Stefan G. Vanderweil; Nikki A. Levin Disclosures Dermatology Nursing. 2009;21 (6):317-320, 353. 0 ...

The Australian reality star, 31, took to Instagram Stories on Saturday with a close-up video of her chin and upper mouth covered in a painful-looking red rash.

What you need to know about banishing perioral dermatitis aka that red rash around your mouth.© Axelle/Bauer-Griffin - Getty Images perioral dermatitis© Matteo Scarpellini - LAUNCHMETRICS SPOTLIGHT ...

But three days later, the area around his mouth suddenly erupted in an angry red rash which was diagnosed as HFMD. The youngster also had a fever of 101F.