April 2019 in “Journal of Investigative Dermatology” Stabilizing HIF1A in hair follicles may boost hair growth by enhancing energy production and blood vessel formation.
48 citations
,
April 2008 in “Human Molecular Genetics” Progerin affects cell shape but not hair or skin in mice.
Platelet-rich plasma helps human hair cells grow and survive better.
February 2025 in “Medico Research Chronicles” Verilich hair serum significantly reduces hair shedding and is safe to use.
As people age, certain enzymes in scalp glands decrease, affecting hair health.
30 citations
,
October 2013 in “BMC dermatology” VEGF gel increases hair growth but may have potential toxicity.
58 citations
,
July 2005 in “Molecular and Cellular Biology” A specific gene segment can make mouse skin cells glow, helping study hair growth and gene effects.
14 citations
,
February 2021 in “International Journal of Pharmaceutics” Deer antler velvet serum helps hair grow and is safe for skin.
January 2023 in “International journal of clinical medicine” Women with PCOS and hair loss have lower levels of the protein gelsolin in their blood.
1 citations
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February 2021 in “Scholars international journal of anatomy and physiology” Different forms of FGF5 either promote or inhibit hair growth.
May 2013 in “DOAJ (DOAJ: Directory of Open Access Journals)” Women with hair loss have higher free testosterone levels.
June 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” The RHC complex with nicotinamide promotes hair growth and health.
9 citations
,
August 1980 in “Journal of Cutaneous Pathology” Rhodamin B stain is inconsistent for keratin in skin samples.
November 2023 in “International Journal of Trichology” No significant link between hair loss and iron or thyroid levels was found, but checking for deficiencies might still be useful.
July 2024 in “International Journal of Molecular Sciences” The inhibitor DPP can promote hair growth.
38 citations
,
October 2001 in “British Journal of Dermatology” Keratin K6irs is a marker for the inner root sheath of hair follicles in mice and humans.
July 2016 in “Journal of Dermatology and Cosmetic” Many people with hair loss have low vitamin D levels.
5 citations
,
January 2015 in “Molecular Genetics and Metabolism”
38 citations
,
October 2011 in “Analytical biochemistry” Hair proteins have weak spots in their α-helical segments.
4 citations
,
May 2021 in “Molecules” The hair test for vitamin D could be a useful alternative to blood tests, providing a longer-term vitamin D status, but more research is needed.
30 citations
,
October 2021 in “Scientific Reports” Inhibiting glycogen metabolism can promote hair growth.
1 citations
,
September 2002 in “European Journal of Endocrinology” Triple H syndrome exists and can vary in symptoms.
January 2019 in “Proceedings for Annual Meeting of The Japanese Pharmacological Society” Nε-(carboxymethyl) lysine delays hair growth by blocking a key protein.
3 citations
,
May 1990 in “Journal of Steroid Biochemistry” Some women with excess hair growth have a hormone condition that can't be diagnosed by blood or urine tests alone.
7 citations
,
June 2021 in “Amino acids” Human hair protein modifications could potentially indicate heart disease risk.
January 2020 in “Global dermatology” The growth factor cocktail significantly increased hair growth in patients with androgenetic alopecia.
7 citations
,
July 2008 in “Experimental Dermatology” The study concluded that a protein important for hair strength is regulated by certain molecular processes and is affected by growth phases.
4 citations
,
January 2015 in “Journal of drug assessment” Finasteride gel effectively and safely reduces hair thickness in women with excessive hair growth.
1 citations
,
June 2024 in “International Journal of Drug Delivery Technology” Herbal hair serums effectively promote hair growth and are safer than traditional treatments.
July 2024 in “Journal of Investigative Dermatology” Human hair follicles have their own thyroid hormone system.