71 citations
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October 2017 in “Journal of Investigative Dermatology” PPAR-γ agonists like pioglitazone may help manage lichen planopilaris but don't fully reverse scarring.
4 citations
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February 2011 in “Dermatology reports” Acitretin can cause excess tissue growth and hair loss.
1 citations
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November 2021 in “Oman Medical Journal” Cyclosporine A treatment caused rare hair repigmentation in a 65-year-old man.
January 2024 in “Annals of Agricultural and Environmental Medicine” Red LED light therapy helps reduce hair loss and improves hair regrowth in long COVID patients.
3 citations
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April 2016 in “Journal of The American Academy of Dermatology” A woman had a severe skin reaction from the drug imiquimod, used for skin cancer, highlighting the need for awareness of rare but serious side effects.
4 citations
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July 2021 in “Skin Appendage Disorders” Sudden hair whitening may be linked to immune system activity.
January 2026 in “Deutsches Ärzteblatt international”
127 citations
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July 2002 in “EMBO journal” Normal skin cell renewal doesn't need RAR signaling, but vitamin A-related skin thickening does.
6 citations
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February 2016 in “British Journal of Dermatology” A woman with a drug allergy to anakinra was successfully desensitized, allowing her to continue treatment without allergic reactions.
April 2020 in “Journal of The American Academy of Dermatology” Microneedling with platelet-rich plasma can cause temporary, painful lymph node swelling in some patients.