Pimple patches look simple, but they’re backed by solid science. Most are made from hydrocolloid, a moisture-absorbing material originally used in medical wound care. Hydrocolloid creates a sealed, ...

Last Thursday, in lieu of my afternoon coffee, I placed a sticker on the inside of my wrist. It was transparent, about the size of a dime, and printed with a line drawing of a lightning bolt—which, I ...

Sara Read does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...