The research team, led by University of California, San Diego, dermatologist Richard Gallo, also learned that retinoids—already used as a treatment for severe acne because of their well-known ability ...

Popping a pimple in your ear (or anywhere else on your body) can increase the risk of scarring, risk of infection, and cause pain, injury, or more noticeable acne in the ear. If you have tried at ...