Because they're rooted deep in the pores ... as well as on the shoulders, back, and chest. The primary causes of blackheads, says Dr. Zeichner, is genetics. "However, there are some external ...

Blackheads commonly appear as tiny black dots on and around the nose, often in the T-zone, but they can also develop on the chest, back, or ears. How to Tell If Your Cleanser Is Too Weak If your ...