27 citations
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September 1994 in “The journal of investigative dermatology/Journal of investigative dermatology” Small amounts of Vitamin D3 can boost hair growth, but too much can stop it.
20 citations
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December 2013 in “PubMed” Quercetin boosts melanin production in mouse hair follicles.
8 citations
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July 2017 in “Biochemical and biophysical research communications” A new compound, BOI, can help hair grow by changing hair cycle phases and increasing certain cell contents.
7 citations
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December 2006 Tribulus terrestris extract significantly increases MSH expression and melanin production in mouse hair follicles.
6 citations
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January 2005 in “PubMed” Cotton honeydew extract improves hair smoothness and reduces damage.
6 citations
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April 1989 in “Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms” Sulphur in hair follicles increases from the bulb and then levels off, while other elements vary in distribution.
4 citations
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May 2022 in “Journal of Drug Delivery Science and Technology” Nanoliposomes effectively deliver hair-growth peptides into hair follicles.
3 citations
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May 2020 in “Acta pharmaceutica” Protocatechuic acid can reduce melanin production and boost antioxidant activity in hair follicles.
3 citations
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January 1988 Minoxidil helps hair grow, especially in people with mild hair loss.
1 citations
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November 2024 in “Life” Desmodesmus pannonicus water extract may help reduce skin pigmentation, heal wounds, and promote hair growth.
1 citations
,
October 2022 in “Surface Engineering and Applied Electrochemistry” Zinc oxide nanoparticles made from Monotheca buxifolia leaves showed strong antibacterial, antioxidant, and moderate hair growth effects.
1 citations
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August 2016 in “Hanbang an'i'bi'in'hu pibu'gwa haghoeji” YangHyulEum Gami-Bang extract may help treat hair loss.
1 citations
,
January 1996 Cysteine and arginine are essential for hair growth and thickness.
November 2025 in “Preprints.org” Phenytoin and spironolactone help prevent hair loss from chemotherapy by reducing stress and inflammation.
September 2025 in “Science Advances” PADI4 enzyme slows down cell growth in developing hair follicles.
September 2025 in “Cell Biochemistry and Function” Mg-doped ZnO nanoparticles from plant extract effectively heal second-degree burns.
April 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” Exosomes from small-tailed Han sheep enhance hair growth in mice.
April 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” Exosomes from small-tailed Han sheep can boost hair growth and thickness in mice.
November 2024 in “Journal of Investigative Dermatology” Red ginseng components help prevent skin aging by reducing inflammation and improving cell function.
April 2024 in “Lasers in medical science” Near-infrared LED light improves skin rejuvenation and hair growth better than white LED light.
April 2022 in “International journal of green and herbal chemistry” Silver nanoparticles made from Tridax procumbens leaves can kill bacteria and help treat infections.
January 2021 in “Biomedical Research-tokyo” Reticulocyte hemoglobin content is the best indicator of iron deficiency causing hair loss in women.
June 2010 in “The Knowledge Bank (The Ohio State University)” Inhibiting retinoic acid activates WNT signaling, potentially aiding hair disorder and skin cancer treatments.
Biotin boosts wool growth and follicle health in sheep.
Spironolactone does not change hair growth.
Latanoprost increases VEGF protein in human cells, which may help hair growth.
46 citations
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May 2012 in “Molecular and Cellular Endocrinology” Human skin produces sex hormones like estrogen and testosterone, influenced by ARO and StAR, which may affect skin elasticity and hair growth.
99 citations
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August 2009 in “Nature Genetics” Removing both Atr and Trp53 genes in adult mice causes severe tissue damage and death due to DNA damage.
20 citations
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September 1983 in “Archives of dermatology” The new synthetic retinoid RO 13-6298 effectively treated severe psoriasis at low doses with manageable side effects.
16 citations
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March 2020 in “Animal Biotechnology” Transgenic sheep embryos with a specific promoter were successfully created, but more research is needed for gene expression in hair follicles.