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Blackheads
Open comedones
Blackheads are tiny, dark spots on the skin. They are caused by a small plug in the opening of a follicle (pore). Blackheads are also called open comedones .
Comedones
Comedones are small, flesh-colored, white, or dark bumps that give skin a rough texture. The bumps are caused by acne. They are found at the openin...
Related conditions include:
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Acne
Acne
Acne is a skin condition that causes pimples or "zits. " Whiteheads, blackheads, and red, inflamed patches of skin (such as cysts) may develop....
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Whiteheads
Whiteheads
Whiteheads are small, white, raised bumps on the skin. They form when oil and skin collect in the pores. Whiteheads are also known as closed comedo...
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Considerations
Blackheads can be treated with creams that contain salicylic acid or tretinoin. They can be removed by a skin doctor.
References
Habif TP. Acne, rosacea, and related disorders. In: Habif TP, ed. Clinical Dermatology . 6th ed. Philadelphia, PA: Elsevier; 2016:chap 7.
Patterson JW. Diseases of cutaneous appendages. In: Patterson JW, ed. Weedon's Skin Pathology . 4th ed. Philadelphia, PA: Elsevier Churchill Livingstone; 2016:chap 15.
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Blackheads (comedones) - illustration
Blackheads, or open comedones, are common in acne. Clogged hair follicles reflect light irregularly to produce this black hue.
Blackheads (comedones)
illustration
Review Date: 10/31/2016
Reviewed By: Kevin Berman, MD, PhD, Atlanta Center for Dermatologic Disease, Atlanta, GA. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.
