Maskne — the most common kind of which is acne mechanica, a.k.a. the type of acne a football player may get where the helmet rubs — is also enough of a thing that the Covid-19 task force of the American Academy of Dermatology (A.A.D.) felt compelled to release advice on the subject.
The article describes how mask can trigger acne and ways to prevent/treat this.
Related: American Academy of Dermatology: 9 WAYS TO PREVENT FACE-MASK SKIN PROBLEMS
NY Times: Don’t Whistle on the Elevator. Don’t Even Talk. (print version article title)
“The good news is: If you don’t like small talk in the elevator, those days are over,”…“Imagine if you have a 30-story office building in New York City and you’re trying to get 5,000 people in between 7 and 9 in the morning,”