Months of recurring acne in the same spot on my face and one panicked Google search later, I landed upon face mapping—i.e., a ...

That includes our backs (bacne), scalps, jawlines, and even our necks and decolletage. Neck acne is particularly frustrating ...

Acne appears at any age, but it’s more common during adolescence and early adulthood. It doesn’t go away with age, but there ...