November 2021 in “Anais brasileiros de dermatologia/Anais Brasileiros de Dermatologia” The woman has a rare, harmless skin condition specific to pregnancy that causes itchy bumps and will go away after she gives birth.
19 citations
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May 2007 in “Dermatologic therapy” The document concludes that various treatments, including laser therapy, are effective for managing pseudofolliculitis barbae, especially in darker skin types.
January 2014 in “eScholarship (California Digital Library)” Toll-like receptor 3 helps repair the skin barrier after UV damage.
25 citations
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April 2019 in “Journal of The American Academy of Dermatology” Using 2% tofacitinib cream with narrowband ultraviolet B improved facial vitiligo by 70% in patients who didn't respond to previous treatments, with no side effects reported.
3 citations
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December 1989 in “PubMed” 
September 2024 in “Cosmoderma” The young man has complete hair loss and skin bumps, with no other health issues or family history.
September 2023 in “Journal of the American Academy of Dermatology” Red tattoo ink may cause skin growths, needing careful monitoring.
26 citations
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September 2001 in “Journal of Investigative Dermatology” BSSP may help skin tumors grow and could be a marker or target for skin cancer treatment.
27 citations
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October 2002 in “International Journal of Dermatology” Trichostasis spinulosa causes itchy bumps on young adults' skin.