January 2009 in “프로그램북(구 초록집)” Panthenol is more effective than hydrolyzed protein at improving hair roughness and reducing breakage.
January 2003 in “Journal of the Fourth Military Medical University” Hair follicles can regenerate if cut at certain points, with stem cells in the upper part.
25 citations,
January 2019 in “British Journal of Dermatology” Low oxygen levels can make hair-growing cells better at growing hair through a process involving reactive oxygen species.
12 citations,
March 2021 in “Molecules” Cedrol Nanoemulsion was found to be more effective at promoting hair growth than traditional treatments and had better bioavailability.
10 citations,
July 2013 in “International Journal of Research in Pharmaceutical Sciences” The herbal microemulsion was safe and more effective at controlling hair loss than a standard product.
2 citations,
August 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” A specific mutation in the K25 gene causes a rare genetic disorder with curly hair at birth and later hair loss, along with dental issues.
1 citations,
February 2017 in “Journal of pharmacology & clinical research” The herbal hair gel with Eclipta alba and Lippia nodiflora extracts was more effective at growing hair than the control gel and minoxidil.
September 2023 in “Clinical, Cosmetic and Investigational Dermatology” About one-third of Saudi women with female pattern hair loss also have thinning hair at the back of their head.
January 2015 in “Journal of cosmetics, dermatological sciences and applications” The combined technology safely and effectively removes hair at home on dark skin.
8 citations,
March 1994 in “The American Journal of Cosmetic Surgery” The Total Excision Techniques improve hair transplant results by increasing grafts by at least 50% and reducing scarring.
June 2023 in “Current Issues in Molecular Biology” DN106212, an extract from a plant, is better at promoting hair growth than other tested substances by affecting hair growth factors and follicle development.
4 citations,
March 2021 in “Journal of Surfactants and Detergents” Shampoo B, which uses water-soluble silicone, is better at detangling hair in wet conditions due to its two-layer conditioning film.
4 citations,
November 2004 in “Clinical and Experimental Dermatology” Hair length and thickness are related, with thickness peaking at about a quarter of the hair's maximum length.
12 citations,
October 1954 in “Textile Research Journal” Hair absorbs alkali bromide salts and water, affecting its structure, with absorption decreasing at higher temperatures.
8 citations,
July 2012 in “Annals of biomedical engineering” Hair absorbs molecules differently based on their size, charge, and love for water, and less at higher pH; this can help make better hair products.
42 citations,
April 2008 in “Acta materialia” Different ethnicities and treatments affect human hair strength and structure.
5 citations,
April 2005 in “Journal of applied polymer science” PEI diffuses into hair at a constant rate, and urea speeds up this process.
January 2011 in “Der Pharmacia Lettre” Pig oil was found to significantly promote hair growth in rats, more effectively than Minoxidil.
44 citations,
March 2016 in “Frontiers in cellular neuroscience” Some natural compounds can protect fish ear cells from damage by certain antibiotics without affecting the antibiotics' ability to fight infections.
37 citations,
February 2019 in “Experimental Dermatology” Spiny mice are better at regenerating hair after injury than laboratory mice and could help us understand how to improve human skin repair.
21 citations,
September 2008 in “Magnetic Resonance Imaging” MRI can effectively image skin structures noninvasively.
19 citations,
January 2007 in “Dermatology” Unwanted facial hair significantly impacts over 40% of women's psychological and social well-being, and various treatment options are available.
12 citations,
August 2000 in “Fertility and Sterility” Topical finasteride doesn't reduce DHT levels, hinting at an endocrine role in hair loss.
4 citations,
May 2018 in “Electronic Journal of Biotechnology” All-trans retinoic acid at high doses harms goat hair growth cells and could be bad for hair growth.
3 citations,
February 2011 in “Journal of Biomedical Research/Journal of biomedical research” A new mutation in the KRT86 gene was found to cause the hair disorder monilethrix in a Han family.
January 2012 in “International Journal of Trichology” Two siblings have a rare genetic condition causing curly, coarse hair.
57 citations,
November 1987 in “Pediatric Dermatology” Children's hair grows in different types from before birth through puberty, with growth rates and characteristics varying by age, sex, and race.
29 citations,
March 2010 in “Cancer epidemiology” Men who start losing hair at age 30 may have a lower risk of prostate cancer.
23 citations,
January 2016 in “Transgender health” Hormone therapy with estradiol and spironolactone can regrow scalp hair in transgender women by lowering testosterone to female levels.
4 citations,
February 1953 in “Experimental biology and medicine” Adrenocortical extract is less effective at stopping hair growth in young rats than in adult rats.