By looking at my picture, see the thread poking down of my left jowl? (photo)

Sometimes these types of threads will work their way to the surface and try to poke out. You should make an appointment with your provider and he/she should be able to fix it relatively easily. It will not resolve on its own. "This answer has been solicited without seeing this patient and
cannot be held as true medical advice, but only opinion. Seek in-person
treatment with a trained medical professional for appropriate care."