Hair loss is common in the studied community, often linked to aging and hair care practices like braids, weaves, and chemical relaxers.
July 2013 in “Hair transplant forum international” Whey protein shakes have not been proven to increase hair growth.
427 citations
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April 2008 in “Nature Protocols” 45 citations
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May 1992 in “Journal of Investigative Dermatology” 
May 2018 in “International journal of cell science & molecular biology” Early anti-aging hair treatments should focus on anti-inflammatory agents and promoting healthy hair growth cycles.
3 citations
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October 2021 in “Neuroscience Letters” April 2021 in “bioRxiv (Cold Spring Harbor Laboratory)” 
65 citations
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October 1999 in “Journal of The American Academy of Dermatology” Finasteride effectively reduces hair loss by decreasing androgen levels.
39 citations
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March 2019 in “Dermatologic Surgery” PRP therapy increases hair density for androgenetic alopecia.
11 citations
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February 1989 in “Journal of veterinary medicine. Series A” Crossbreeding certain European cattle breeds may cause hair and physical issues in cattle.
8 citations
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August 2023 in “Journal of Investigative Dermatology” 
5 citations
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January 2021 in “Veterinary dermatology” Low-level laser therapy did not reduce licking or improve lesions in dogs with ALD but did increase hair growth.
4 citations
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November 2013 in “Hair transplant forum international” The document calls for standardized terms and definitions in hair transplant methods.
1 citations
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May 2001 in “Hair transplant forum international” The document's conclusion cannot be summarized because the content is not accessible or understandable.
August 2024 in “Research Journal of Health Sciences” Normal scalp and hair characteristics in Black Africans include white dots and a honeycomb pattern.
March 2023 in “Nigerian Journal of Clinical Practice” The main difference in hair loss for lupus patients is smaller and fewer sebaceous glands.
February 2022 in “Veterinary record case reports” Light therapy successfully treated a dog's hair growth problem without side effects.
April 2018 in “The Journal of urology/The journal of urology” A new score can help predict which patients might have trouble urinating after prostate surgery.
January 2018 in “Elsevier eBooks” 
May 2015 in “Hair transplant forum international” The article concludes that PRP might help with hair loss, but more detailed research is necessary.
March 2015 in “Hair transplant forum international” Finasteride can help treat men's hair loss but may have side effects.
February 2015 in “Dermatologic Surgery” Smaller reticle sizes are as accurate as the standard size for measuring hair density in hair restoration.
September 2014 in “Hair transplant forum international” Caffeine, niacinamide, and panthenol may improve hair growth, fullness, and healing when applied to the scalp.
October 2021 in “West African journal of medicine” Hair loss in women in Lagos, Nigeria is rare but severe when it occurs, with symptoms similar to those seen worldwide.
Hair loss in women in Lagos, Nigeria is not common, but when it happens, it's usually severe.
April 2018 in “The journal of investigative dermatology/Journal of investigative dermatology” Researchers found a new way to isolate sweat glands from the scalp for study and culture.
November 2023 in “Journal of animal science/Journal of animal science ... and ASAS reference compendium” Pig hair cortisol levels are inheritable and linked to stress responses, which could help select for more resilient pigs.
January 2006 in “Zhongguo bijiao yixue zazhi” A new method efficiently isolates and cultures rat hair follicle cells.
13 citations
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February 2007 in “Biotechnology and Bioprocess Engineering” January 2013 in “China Animal Husbandry & Veterinary Medicine” The best method to isolate and culture hair follicle stem cells in fine-wool sheep is a combination of two-step enzymatic digestion and mechanical separation.