April 2021 in “Authorea (Authorea)” A 20-year-old woman had stable Progressive Hemifacial Atrophy and Vitiligo after treatment, suggesting a possible link between the conditions.
2 citations
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June 2009 in “Journal of the American Academy of Dermatology” The treatment didn't work for the woman's hair loss and skin darkening.
May 2002 in “British Journal of Dermatology” A pregnant woman's skin condition improved after giving birth, possibly due to high estrogen levels during pregnancy.
2 citations
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May 2011 in “British Journal of Dermatology” Pellagra, caused by niacin deficiency and presenting with photosensitivity, should be considered in patients with relevant symptoms and risk factors.
January 2026 in “International Journal of Dermatology Venereology and Leprosy Sciences” Metformin may improve acanthosis nigricans by reducing insulin resistance.