We've all been there - a red bump or an unsightly blackhead pops up on your face out of nowhere at the most inopportune time. While it's totally normal, albeit massively annoying, experiencing ...

It may also have a yellowish color. The area around a pustule may be hard, red, and tender to the touch. Whiteheads occur when pores get clogged with sebum, which builds up and causes a white bump ...