Medically reviewed by William Truswell, MD Nodular acne is a painful, severe form of inflammatory acne that forms hard lumps under your skin. You can use prescription-strength medications like ...

“Other acne is typically caused by simple blockage of the skin, but nodular acne is more of a mixture of hormones and bacteria that makes it very severe,” says Vladyslava Doktor, DO, a dermatologist ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." “Other acne is typically caused by simple blockage of the skin, but nodular acne is more of a mixture ...

Acne is an inflammatory skin problem which occurs at many ages and in both sexes. It is most common, however, during adolescence, and is thought to be due to the fluctuating hormone levels at this ...

You’ve probably experienced a few different types of acne since your teenage years, from annoying blackheads to juicy papules. But if you’ve ever developed one of those large, deep, painful red ...

Severe acne is more than just an inconvenience — it is stubborn, requires a dermatologist's care, and can be extremely painful, leaving emotional and physical scars in its wake. Those who experience ...

There are several different types of acne, which require different treatments. Treatments can include over-the-counter products and prescription medications. Share on Pinterest Pedro Merino/Stocksy ...