16 citations
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October 2014 in “Journal of the American Academy of Dermatology” Oral retinoids may help some patients with hard-to-treat lichen planopilaris, but more research is needed.
67 citations
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August 2004 in “Endocrinology” A specific gene mutation causes vitamin D resistance, but certain vitamin D analogs might help.
January 2022 in “Clinical Cases in Dermatology” Scalp psoriasis is hard to treat and may need various medications.
July 2025 in “Journal of Investigative Dermatology” Acne involves increased lipid production and inflammation, affecting skin cell behavior and treatment resistance.
July 2025 in “Annals of Human Genetics” Genetics play a major role in acne, but environmental factors and epigenetics also contribute.