November 2023 in “Frontiers in Medicine” The method effectively mimics shaving damage on skin for testing skincare products.
2 citations
,
March 2021 in “bioRxiv (Cold Spring Harbor Laboratory)” Hairless mammals have genetic changes in both their protein-coding and regulatory sequences related to hair.
6 citations
,
January 2016 in “International Journal of Andrology” Bald men may have a lower risk of testicular cancer.
1 citations
,
June 2016 in “Yāftah/hā-yi nuvīn dar ̒ulūm-i zīstī” Sheep testis extract significantly improves wound healing and hair growth in rats.
September 2008 in “Kitasato medical journal” November 2024 in “Actas Dermo-Sifiliográficas” 
January 2021 in “Journal of The European Academy of Dermatology and Venereology” Men with hair loss who take a certain type of medication may experience fewer COVID-19 symptoms.
3 citations
,
June 2021 in “Actas Dermo-Sifiliográficas” Dermoscopy can effectively identify Malassezia folliculitis.
18 citations
,
November 2012 in “Australasian Journal of Dermatology” A 66-year-old man with a rare case of male frontal fibrosing alopecia did not regrow hair despite treatment.
Frontal fibrosing alopecia in men is often misdiagnosed and needs better diagnostic criteria and treatments.
2 citations
,
April 1999 in “PubMed” 
Laser hair removal may cause skin changes that prevent hair regrowth.
January 2017 in “Más dermatología” Topical finasteride may help treat hair loss in men and women.
FUE successfully restored hair growth in a patient with alopecia from Hansen's disease.
18 citations
,
May 2016 in “Aesthetic Surgery Journal” Body hair transplantation is an effective method for restoring hair in people with severe baldness and limited scalp donor hair.
110 citations
,
October 2013 in “The Journal of Sexual Medicine” Testosterone treatment in trans men increases body and facial hair and may lead to hair loss over time, but severe skin issues are rare.
July 2023 in “International Journal of Trichology” The man's hair turned white suddenly but returned to normal on its own in 6 months.
May 2026 in “Inovasi Kesehatan Global” A 7-year-old boy's fungal infection was treated successfully, but some hair loss was permanent.
January 2019 in “日本皮膚科学会雑誌” 
July 2015 in “Hair transplant forum international” Facial hair transplants are generally successful, with hair growth beginning around 3 months post-surgery.
7 citations
,
September 2014 in “Beni-Suef University Journal of Basic and Applied Sciences” Cuscuta reflexa extracts and an isolate promoted hair growth and could be natural treatments for hair loss.
A new laser treatment may help regrow hair in men with pattern baldness and has minimal side effects.
June 2025 in “Journal of the American Academy of Dermatology” 
October 2023 in “Acta dermato-venereologica” Minoxidil and platelet-rich plasma can help turn thin hair into thicker hair in male pattern baldness.
April 2019 in “kufa Journal for Nursing sciences” FUE hair transplant is effective and safe for treating hair loss.
March 2023 in “Revista Chilena de Urología” Post-finasteride syndrome can cause sexual and systemic side effects, and patients should be informed about these risks.
68 citations
,
February 1990 in “Journal of Applied Social Psychology” Bald men are often viewed more negatively and as older than they really are.
May 2019 in “Ukraïnsʹkij bìofarmacevtičnij žurnal” The cream-mask and gel-mask with certain plant extracts improved hair growth in rats similar to a common hair growth treatment.