Medically reviewed by Susan Bard, MD Key Takeaways A pimple-like rash can be caused by many conditions like rosacea, ...

Perioral dermatitis is a red rash that appears around your mouth and nose and causes red, inflamed, swollen bumps on the ...

Dear B.B.: Acne is caused by plugged hair follicles, which are associated with sebaceous (oil-producing) glands. These are more likely to be plugged under control of androgenic hormones; with ...

Acne can cause pimples anywhere on the body, including the stomach. Other causes of stomach pimples include ingrown hairs and folliculitis. Acne can occur anywhere on the body that produces sebum or ...

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Pimples or a pimple-like rash can develop on any part of the body, including on the legs and thighs. Potential causes include folliculitis, keratosis pilaris, and hives. Pimples often appear as one or ...