9 citations,
June 1959 in “Archives of dermatology” Hair can darken after inflammation and then return to its original color.
20 citations,
October 2018 in “American Journal of Clinical Dermatology” Some drugs can cause skin and hair color changes, often reversible when the drug is stopped.
17 citations,
February 2012 in “Cutaneous and Ocular Toxicology” Patients with chronic renal failure on hemodialysis often have skin problems like dry skin, itching, and nail changes.
13 citations,
June 1984 in “Postgraduate Medicine” Pregnancy can cause various skin changes, including pigmentation, acne, and stretch marks, and may affect preexisting skin conditions.
4 citations,
November 2012 in “Dermatitis” A man got severe skin irritation after using marking nut sap for hair loss.