90 citations
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January 2002 in “Dermatology” Kenogen is a resting phase in hair follicles that may contribute to baldness, especially in androgenetic alopecia.
82 citations
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January 1997 in “Forensic science international” Drugs can be incorporated into hair based on their chemical properties and hair pigmentation.
27 citations
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May 2018 in “Journal of Dermatological Science” M2 macrophages, a type of immune cell, help in new hair growth on scars by producing growth factors.
27 citations
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December 1999 in “American Journal of Dermatopathology” Necrobiosis lipoidica may need new criteria for accurate diagnosis due to similarities with another condition.
24 citations
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May 2018 in “Journal of Molecular Endocrinology” The spiny mouse is a unique menstruating rodent that can help us understand menstruation and reproductive disorders.
19 citations
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January 2001 in “Internal Medicine” Protein-losing enteropathy worsened with lupus symptoms but improved with prednisolone.
16 citations
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October 1994 in “PubMed” Sodium valproate is a safe and effective epilepsy drug with manageable side effects.
14 citations
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March 1994 in “Archives of Dermatology” A married couple both developed alopecia areata, possibly due to shared stress.
11 citations
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July 2008 in “International Journal of Dermatology” Greying hairs may be protected from alopecia areata.
11 citations
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June 2005 in “Postgraduate Medical Journal” Some infants temporarily grow scrotal hair, which usually disappears on its own without any health issues.
10 citations
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January 1994 in “Annals of Internal Medicine” CD4+ lymphocytopenia can occur in patients with systemic lupus erythematosus.
6 citations
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January 2021 in “Journal of the mechanics and physics of solids/Journal of the Mechanics and Physics of Solids” The model shows that factors like follicle shape and stiffness are key for hair growth and anchoring.
5 citations
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May 2020 in “Wiley Interdisciplinary Reviews Developmental Biology” Bone growth is controlled by both internal and external signals, involving stem cells and tissue interactions.
5 citations
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February 2012 in “Australasian Journal of Dermatology” Two red-haired men with alopecia areata regrew black hair instead of red.
4 citations
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August 2014 in “International Wound Journal” Topical EGF may cause unexpected hair growth during wound healing.
3 citations
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March 2013 in “American Journal of Dermatopathology” Ossification in trichilemmal cysts is more common than previously believed.
3 citations
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September 2012 in “Journal of counseling and development” Trichotillomania involves hair pulling and can be treated with proper understanding and methods.
3 citations
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January 2011 in “International Journal of Trichology” Tinea capitis affects only a specific hair area, not deeper parts.
3 citations
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June 1987 in “British Journal of Dermatology” Nifedipine may help treat perniosis, improving symptoms and clearing lesions for some patients.
2 citations
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May 2021 in “European medical journal” Botulinum toxins are safe for various medical and cosmetic uses, but more research is needed for long-term safety and effectiveness in hair growth treatments.
2 citations
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September 2019 in “Neurology Neuroimmunology & Neuroinflammation” IVIg treatment improved symptoms but caused permanent dark hair loss.
2 citations
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June 1987 in “British Journal of Dermatology” Warming hands improves blood flow in people with systemic sclerosis.
1 citations
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December 2018 in “Journal of cutaneous pathology” Some skin growths with mucin can form hair follicles and resemble skin cancer, but a special stain can help tell them apart.
1 citations
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November 1991 in “PubMed” Immunoadsorption successfully treated a man's resistant polymyositis.
1 citations
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May 1983 in “Acta dermato-venereologica” The hairpiece matted due to weathered hair after shampooing.
1 citations
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July 1976 in “Archives of Dermatology” Some women experienced hair loss after stopping chorionic gonadotropin injections and a low-calorie diet.
April 2026 in “Journal of Cosmetic and Regenerative Medicine” Dermal fillers can sometimes cause hair loss.
COVID-19 can cause various skin issues, from mild rashes to severe conditions.
December 2025 in “npj Systems Biology and Applications” Cold temperatures can stop human cell circadian rhythms, but warming restores them.
October 2025 in “Clinical Dermatology Review” Sildenafil may help with some skin conditions and hair growth, but more research is needed.