Natural fabrics are preferred, as synthetic ones will tend to be more irritating to skin.
recommends that you use a mask made up of several layers of tightly-woven cotton.
And of course, it’s important to check that that yourmask is cleaned often.
That way, your skin will form a protective barrier against any friction from the cloth.
For one thing, why bother if no-one’s going to see it?
For another, it will just wind up smudged when you take the mask off anyway.
And for a less-frivolous reason, makeup may also lead to skin irritation when worn under a face mask.
