Acne cosmetica

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Acne cosmetica
SpecialtyDermatology Edit this on Wikidata
SymptomsDense group of similar sized blackheads and whiteheads, scattered small bumps in skin[1]

Acne cosmetica is a type of contact acneiform eruption caused by or aggravated by cosmetics.[1] Signs and symptoms include a dense group of similar sized closed comedones and scattered small bumps, typically over the skin where the cosmetic has been applied.[1] Flare-ups do not generally occur shortly before menstruation and open comedones are not common.[1] There may be associated perioral dermatitis.[1]

Treatment includes withdrawing the acnegenic products, and sometimes applying a retinoid.[1]

Signs and symptoms

Signs and symptoms include a dense group of similar sized closed comedones and scattered small bumps, typically over the skin where the cosmetic has been applied.[1] Flare-ups are not a typical feature shortly before menstruation.[1] There may be associated perioral dermatitis.[1]

Cause and mechanism

The mechanism is thought to be

chemists in the decades since
, a diagnosis of acne cosmetica has become relatively rare in dermatological practice.

The terms "non-

to whom?] that one could not predict the actual comedogenicity of a product from its contents; rather, the finished product itself needed use-testing.[citation needed
]

The production of a low-grade

sunblock
or lip products.

Reactions are more likely to occur if applied cosmetics are left on and not stripped after wearing them.[2]

See also

  • List of cutaneous conditions

References

External links