January 2013 in “대한미용학회지” Chamaecyparis obtusa oil promotes hair growth in mice.
The nanoemulsions effectively promoted hair growth in male rats.
December 2025 in “Jurnal Farmasi Tinctura” Cocoa leaf extract is effective and safe for promoting hair growth.
December 2023 in “International Research Journal of Modernization in Engineering Technology and Science” Herbal hair oils are preferred for treating hair problems because they are effective and have fewer side effects.
July 2024 in “Revista Científica de Estética e Cosmetologia” The babassu fiber exfoliating product for hair loss should be stored in a cool place to stay effective.
123 citations
,
May 2009 in “Journal of Neuroscience” In late pregnancy, allopregnanolone reduces stress responses in rats by affecting brain chemicals.
63 citations
,
August 1996 in “Forensic Science International” Cosmetic treatments like bleaching and perming can greatly reduce opiate levels in hair, possibly leading to false-negative drug tests.
51 citations
,
January 2007 in “Animal Genetics” The gene for slick hair in Senepol cattle is located on chromosome 20 and may involve the SRD5A2 gene.
34 citations
,
April 1973 in “The American journal of clinical nutrition” Not enough vitamin B6 in pregnant rats' diets caused poor development and health in their babies.
29 citations
,
March 2008 in “Postcolonial Studies” The article concludes that the global hair trade is exploitative and reflects complex cultural and economic issues.
27 citations
,
September 2017 in “Journal of Investigative Dermatology Symposium Proceedings” Hair loss in black women needs more research, early intervention, and community education.
19 citations
,
June 2006 in “Physiology & Behavior” Finasteride slows down motherly behavior in first-time pregnant rats.
16 citations
,
June 2017 in “PLoS ONE” A 6-group hair classification is more reliable for drug testing than an 8-group system.
16 citations
,
October 2003 in “Journal of applied polymer science” 2-iminothiorane hydrochloride improves hair waving permanence without damage.
15 citations
,
May 2023 in “npj Regenerative Medicine” Macrophages help maintain mammary stem cells and tissue balance through specific signaling pathways.
13 citations
,
September 2002 in “Dermatologic Surgery” Effective repair of bad hair transplants requires skilled techniques and careful use of donor hair, with strategies like reimplantation and camouflage, and new methods to minimize scarring.
11 citations
,
July 1999 in “Dermatologic Surgery” Corrective hair repair surgery can significantly improve appearance and quality of life for patients with unsatisfactory results from old hair transplants.
10 citations
,
November 2012 in “International Journal of Dermatology” Certain diseases like AIDS and lupus can make African hair become silky.
10 citations
,
December 1997 in “Plastic and Reconstructive Surgery” Hair restoration surgery has improved with better techniques for natural looks and managing patient expectations, but it remains labor-intensive and requires careful consideration of potential complications.
9 citations
,
December 1984 in “The Journal of Dermatologic Surgery and Oncology” Layered suture closure for hair transplant donor sites results in smaller scars and easier future harvesting but takes more time and may temporarily increase hair shedding.
8 citations
,
January 2009 in “Transactions of the Materials Research Society of Japan” Water-soluble wool keratin can protect human hair from damage during treatments.
5 citations
,
August 2011 in “Dermatologic Surgery” Artificial dermis used for hair transplantation can reconstruct scalp defects effectively without the need for tissue expansion.
4 citations
,
December 2018 in “Macedonian Journal of Chemistry and Chemical Engineering” A new method accurately measures amino acids in treated hair, showing bleaching reduces amino acids while protein treatments increase them.
4 citations
,
January 2007 in “Sen'i Gakkaishi” Permed hair degrades faster and shows more damage after protease treatment compared to untreated hair.
3 citations
,
July 2019 in “Case Reports in Obstetrics and Gynecology” A young woman's rare ovarian tumor was successfully removed, improving her hormonal symptoms.
3 citations
,
June 2019 in “Journal of cosmetic dermatology” Lower pH straighteners change hair more but weaken it.
3 citations
,
January 2015 in “Mathematical problems in engineering” Hair damage increases significantly with higher temperatures and longer heating times.
December 2025 in “Universal library of medical and health sciences.” Amino acids like arginine and cysteine protect hair during chemical treatments, keeping it strong and less brittle.
April 2024 in “International journal of reproduction, contraception, obstetrics and gynecology” A 17-year-old girl was diagnosed with a rare ovarian tumor, emphasizing the need for fertility preservation and psychosocial care.
April 2024 in “Research Square (Research Square)” 16-MHA can restore the barrier and moisture of damaged hair, making it similar to undamaged hair.