Lichen spinulosus, usually seen in young people, can rarely occur in adults, as shown by a 52-year-old woman with a rough, bumpy rash.
25 citations
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May 1972 in “Canadian journal of zoology” Black-tailed deer have four types of pelages and molt twice a year.
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February 2002 in “Journal of Medical Genetics” Skin changes can indicate a risk for breast cancer.
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April 1968 in “Development” Excess vitamin A can cause hair follicles to change into gland-like structures.
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April 2012 in “Analytical and Bioanalytical Chemistry” 22 citations
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May 2007 in “Molecular Biotechnology”
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December 2001 in “Experimental dermatology” Gonadal hormones significantly affect the severity of alopecia areata in mice.
May 2021 in “Open Access Macedonian Journal of Medical Sciences” People with premature hair graying have an imbalance between harmful and protective molecules in their body, hinting that antioxidants might help.
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November 2011 in “Journal of Dermatological Science” A new gene mutation may allow some piebaldism patients to regain skin color in white patches.
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April 1991 in “Journal of Veterinary Diagnostic Investigation” Shorthorn calves in Missouri experienced photosensitization, causing skin issues and liver damage, but they eventually recovered.
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July 2014 in “Journal of pharmacology and pharmacotherapeutics” A woman got unwanted hair growth on her face from using bimatoprost eyedrops for glaucoma.
39 citations
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March 2017 in “Dermatologic clinics” UV light can help stimulate the growth of new pigment cells from hair follicles in people with vitiligo.
34 citations
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January 1983 in “Journal of Investigative Dermatology” April 2026 in “The FASEB Journal” Exosomal miR-199a-3p from dermal papilla cells helps control hair color by affecting melanocytes.
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April 1960 in “The anatomical record” X-ray exposure affects developing hair follicles.
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March 2017 in “PTR. Phytotherapy research/Phytotherapy research” Butin is effective in treating vitiligo in mice.
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November 2020 in “Case reports in dermatology” A rare skin condition causes red, dark, bumpy facial lesions.
Basal cell carcinoma behaves like hair follicles and targeting specific pathways may help treat it.
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July 2009 in “Clinical and experimental dermatology” 1 citations
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October 2023 in “European Journal of Dermatology” Combining hair transplantation with PRP is more effective for treating hair loss than hair transplantation alone.
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October 2008 in “PubMed” Excessive sun exposure damages hair, causing protein loss and color changes.
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September 2013 in “Biogerontology” 4 citations
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July 2022 in “The Journal of Clinical Endocrinology & Metabolism” A specific genetic mutation causes POMC deficiency, leading to symptoms like weight gain and red hair.
December 2025 in “Scientific Reports” α-Mangostin can naturally lighten skin by reducing melanin.
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October 2005 in “Molecular and cellular endocrinology” Hair melanocytes help the skin respond to stress and regulate hair pigmentation.
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March 2017 in “Gene” CAP1 decreases the expression of a hair-related protein in young Tan sheep's skin.
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November 2009 in “Dermatologic Clinics” The document suggests that certain protein deficiencies and scalp blistering in Epidermolysis Bullosa may cause hair loss.
1 citations
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May 2024 in “Preprints.org” Rex rabbit fur is best harvested at 120 days for optimal hair density and quality.
January 2005 in “Journal of Zhejiang University(Sciences Edition)” Yuyi hairless mice lose hair after birth, develop thick, loose skin with folds, and show disorganized skin structure as they age.