“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 ...

Nodular acne is a painful, severe form of inflammatory acne that forms hard lumps under your skin. Over-the-counter treatments do not work for nodular acne, but you can use prescription-strength ...

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 ...