This is usually on the face, back, and shoulders ... and excess oil gives a pustule its white cap. Nodules are serious acne pimples. They are large, inflamed lesions. They feel like hard, painful ...

These blackheads and whiteheads just stare back at you from the mirror ... But for those deep acne breakouts, such as cystic or nodular pimples, Dr. Badreshia-Bansal says you’ll want to see ...

Isotretinoin is indicated for nodular acne or severe acne that is unresponsive to conventional therapies. The usual dose is 0.5 to 1.0 mg/kg/day for 20 weeks, or a cumulative dose of 120 mg/kg.

Lesions may also be present on the chest, shoulders, and back. Acne lesions are noninflammatory (open and closed comedones) and inflammatory (papules, pustules, and nodules). Most cases of acne ...