12 citations
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March 1981 in “International Journal of Dermatology” This case study reports that selenium shampoo, bacterial infection with trichomycosis axillaris, and possibly strongyloides larvae may have contributed to acquired hair shaft abnormalities resembling trichorrhexis nodosa in two patients.
15 citations
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March 1996 in “PubMed” This study found that 82.3% of girls with anorexia nervosa had pili torti, an acquired hair defect, suggesting a potential link to excess vitamin A intake.
December 2022 in “Skin Pharmacology and Physiology” This study found that most hair shaft abnormalities can be accurately diagnosed using a handheld dermoscope in a clinical setting.
October 2022 in “Chinese Journal of Dermatology” This study observed that skin dryness does not seem to indicate impaired epidermal barrier function, as there was no negative correlation between stratum corneum water content and transepidermal water loss.
This study utilized 3D ultra-high frequency ultrasound to effectively detect different disease phases of alopecia areata by visualizing hair follicle structures and identifying unique pathological signs, offering a promising non-invasive diagnostic tool that surpasses conventional methods.
