5 citations
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March 2017 in “Laser Physics Letters” Different scalp imaging methods are important for studying hair and scalp health and require more volunteers for better evaluation.
2 citations
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February 2015 in “Journal of Tissue Engineering and Regenerative Medicine” Transplanting a mix of specific skin cells can significantly improve the repair of damaged hair follicles.
1 citations
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November 2022 in “Pharmaceutical research” The simulation showed that hypobaric pressure improves drug delivery through the skin, but stretching alone doesn't fully explain the increase.
November 2019 in “BMC veterinary research” The hair loss in Belgian Blue crossbred calves was caused by a diet issue, not by disease or infection.
45 citations
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August 2013 in “Facial Plastic Surgery Clinics of North America” Using sharp tools and the right techniques in hair transplant surgery leads to less damage to hair follicles.
105 citations
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June 2010 in “The journal of sexual medicine” Testosterone undecanoate increases lean mass and causes various physical changes in female-to-male transsexuals.
41 citations
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April 1997 in “Fertility and sterility” Clomiphene citrate can reverse low hormone levels and symptoms in male runners with hypogonadotropic hypogonadism.
12 citations
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January 2016 in “Endocrinology, diabetes & metabolism case reports” Testosterone therapy improved physical and social health in a male with 49,XXXXY syndrome.
5 citations
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April 2024 in “bioRxiv (Cold Spring Harbor Laboratory)” Aging skin shows thinner layers, fewer hair follicles, and new biomarkers like increased space between cells and smaller sebaceous glands.
1 citations
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January 2022 in “Journal of Ayurveda Case Reports” Ayurvedic treatment, including Matra basti, may help improve PCOS symptoms.
1 citations
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August 2016 in “Journal of nature and science” Electrobiomagnetism may cause bioluminescence in human hair.
May 2024 in “Deleted Journal” Dutasteride effectively treats hair loss in men who don't respond to finasteride.
January 2024 in “Research Portal Denmark” Artificial hair fibers improve drug delivery accuracy through skin models.
June 2023 in “Research journal of topical and cosmetic sciences” The polyherbal lotus oil with amla, hibiscus, bhringraj, and methi promotes hair growth effectively, similar to minoxidil.
October 1988 in “Pediatric research” Certain maturity signs appear before and after the first release of sperm in boys.
June 2004 in “Dermatologic Surgery” Mixing different sizes of hair follicles during hair restoration surgery can give excellent results, save time, and cause less damage.
17 citations
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June 1990 in “PubMed” Hair varies in size and features depending on body region.
1 citations
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September 2024 in “International Journal of Cosmetic Science” Bleaching hair increases pore size and changes pore structure.
5 citations
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October 2008 in “Australasian Journal of Dermatology” Doctors need to understand statistics to properly evaluate clinical trials for patient care.
October 2025 in “bioRxiv (Cold Spring Harbor Laboratory)” Aging reduces hair cell size and function in mice, contributing to hearing loss.
10 citations
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February 2022 in “Pharmaceuticals” Smaller curcumin nanocrystals penetrate skin and hair follicles better than larger ones.
316 citations
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June 2004 in “The journal of investigative dermatology/Journal of investigative dermatology” Microspheres about 1.5 micrometers in size can best penetrate hair follicles, potentially reaching important stem cells.
95 citations
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January 2009 in “Journal of Biomedical Optics” Nanoparticles penetrate hair follicles better when their size matches the cuticula thickness.
November 2025 in “Open Access CRIS of the University of Bern” Androgen levels are more linked to body size in boys than girls.
109 citations
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April 1998 in “Journal of Investigative Dermatology” HGF/SF injections can stimulate hair growth and increase hair follicle size in mice.
30 citations
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November 2021 in “Obesity Reviews” Higher glucocorticoids in hair are linked to increased obesity measures like waist size.
24 citations
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December 1957 in “Experimental Cell Research” The glassy layer of hair follicles has different fibril sizes and arrangements in guinea pigs and young mice.
10 citations
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January 2010 in “Journal of cosmetic and laser therapy” The letter criticizes a study's methods and small size, suggesting larger, better-designed research would show low-level light therapy effectively grows hair.
3 citations
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September 2014 in “SpringerPlus” Human hair loss may have evolved to help increase brain size.
April 2024 in “Frontiers in endocrinology (Lausanne)” Melatonin improved secondary hair growth in goats but didn't affect primary hair density or litter size.