Men with both baldness and scalp psoriasis often don't have psoriasis on bald spots.
December 2022 in “Frontiers in Microbiology” The scalp microbiome is more diverse and may be more important in hair loss than the gut microbiome.
September 2022 in “Scientific Reports” Scalp melanoma is more common and easier to diagnose early in people with androgenetic alopecia due to sun damage.
September 2022 in “Medical Mycology” Scalp fungi and sebum differences may affect hair loss in men.
March 2021 in “Postepy Dermatologii I Alergologii” Minoxidil works equally well for hair growth regardless of scalp blood flow.
December 2020 in “Galen Medical Journal” Alopecia patients have more mast cells in their scalps, especially in severe cases and older age, with alopecia areata showing the highest increase.
June 2019 in “Stem Cell Research” Scientists created MUSIi010-A, a stem cell line from a balding man's scalp, to study hair loss and develop potential treatments.
6 citations
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February 1996 in “Clinical Pharmacology & Therapeutics” Scale created to measure hair loss in men and women; MK-386 reduces acne; Niaspan treats dyslipidemia; minoxidil increases heart rate.
November 2022 in “Pakistan Armed Forces Medical Journal” Topical liquid nitrogen reduces pain during PRP therapy but doesn't affect patient satisfaction.
3 citations
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July 1987 in “Dermatologic Clinics” Scalp reduction can treat severe hair loss, but success depends on scalp flexibility and it may cause complications like pain, infection, and cosmetic issues.
March 2025 in “Journal of Cosmetic Dermatology” Thermus thermophilus extract improves hair growth and scalp health in men with hair loss.
235 citations
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January 2011 in “Journal of Clinical Investigation” Men with baldness due to androgenetic alopecia still have hair stem cells, but lack specific cells needed for hair growth.
September 2023 in “Frontiers in Medicine” The scalp fat tissue of men with hair loss shows changes in gene activity that may contribute to their condition.
17 citations
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May 2003 in “Journal of The American Academy of Dermatology” Hair from balding and non-balding areas regrows similarly on mice.
October 2024 in “Experimental Dermatology” The belief about hair shedding phases is likely incorrect and needs reevaluation.
24 citations
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January 2006 in “Skin Pharmacology and Physiology” Finasteride reverses early hair loss and promotes growth.
11 citations
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September 1997 in “Archives of Dermatology” Reduced androgens linked to kinky hair disorder and hair loss; 5a-reductase inhibitors may help.
June 2023 in “Aesthetic Plastic Surgery” The PRECISE scale helps estimate how many grafts are needed for hair transplant based on the severity of hair loss.
April 2023 in “Australasian Journal of Dermatology” Both methods of platelet-rich plasma showed positive effects on hair loss.
January 2022 in “Journal of Cosmetic Dermatology” Placebo effects vary in hair loss trials, with split-scalp trials showing higher hair density after 6 months compared to whole-head trials.
67 citations
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February 2009 in “Journal of Dermatology”
9 citations
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June 2014 in “British Journal of Dermatology” The study found that balding scalps have more thin hairs and larger oil glands, which might contribute to skin conditions related to hair loss.
6 citations
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December 2014 in “Clinical and Experimental Dermatology” Hair density and thickness decrease in all scalp areas for East Asians with AGA.
2 citations
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December 2018 in “International Journal of Dermatology” New grading scale accurately measures hair loss severity and treatment effectiveness.
June 2026 in “Journal of Clinical Medicine” The new scalp therapy shows promise for hair growth but needs more research.
46 citations
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April 2016 in “Journal of Investigative Dermatology” New genes found linked to balding, may help develop future treatments.
21 citations
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January 2015 in “Dermatologic Therapy” Latanoprost may cause scalp inflammation and delayed healing.
5 citations
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October 1988 in “Clinics in Dermatology” Minoxidil promotes hair growth but exact mechanism is unknown.
2 citations
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January 2017 in “Przegla̧d dermatologiczny” Two trichoscopic patterns found in hair loss: diffuse fibrotic and androgenetic alopecia, affecting treatment choice and regrowth chances.
January 2026 in “Journal of Cosmetic Dermatology” Topical 4-aminopyridine 5% does not improve hair growth in male pattern baldness.