Whiteheads form when the pore becomes blocked by a combination of sebum ... it can mix with dead skin cells and other debris, ...

Ingrown hairs form when a hair follicle can't get past a clogged pore, making the hair curl back ... But if you really feel the urge to fix it, the infected area is where you should start treating ...

These glands can become blocked by excess oil ... "The heat helps open the clogged pore and let the oily material that's stuck in there come out," Zaman says. He recommends applying the warm ...

Causes can range from clogged pores to hormones ... This can lead to an infection and more breakouts, said Dr. Jaliman. Popping or squeezing any pimples can also lead to scars and dark spots.

“A pimple is formed from a clogged pore resulting in inflammation,” explains Dr. Chris Tomassian. Cold sores, often called fever blisters, are a common viral infection. They are made up of a ...