Every woman expects to find dark hair on her legs, armpits, and lady parts. But dark strands in other spots—like around your nipples or on your big toe—may seem a little…alarming.

Short answer: no. “Lip balm addiction isn’t an established clinical condition; there are simply many people who overuse the stuff,” says N.Y.C. dermatologist Sejal Shah. So, what’s the deal? Well,