January 2026 in “Journal of Materials Chemistry B” A special solvent helps hydroxytyrosol penetrate skin better, promoting hair growth.
Ritlecitinib significantly regrows scalp hair in people with alopecia areata.
3 citations
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October 2022 in “Han'gug dongmul jawon gwahag hoeji/Han-guk dongmul jawon gwahak hoeji/Journal of animal science and technology” Adding L-glutamine to the diet of Hanwoo steers may boost their immune system and help them cope with heat.
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July 1990 in “Acta Dermato Venereologica” High levels of testosterone and dihydrotestosterone inhibit hair cell growth, while high levels of estradiol promote it.
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April 2019 in “Scientific Reports” Higher CO2 levels help a cyanobacterium grow better by boosting photosynthesis and carbon uptake.
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September 1999 in “The journal of experimental zoology/Journal of experimental zoology” Prolactin levels do not control the start of winter fur growth in mink.
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October 2019 in “Cancers” Spironolactone may make some cancer treatments more effective by blocking a protein that helps cancer cells survive.
10 citations
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May 2012 in “PloS one” Low ERCC3 gene activity is linked to non-pigmented hair growth.
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April 2014 in “Anti-Cancer Drugs” A hormone linked to collagen helps hair grow back in mice after chemotherapy, and may also prevent bone loss.
4 citations
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January 2001 in “Archives of Biochemistry and Biophysics” Activated ras can protect kidney cells from a certain substance that causes cell death.
The balance between cell renewal and differentiation controls the growth of cancerous cells in mouse skin.
April 2016 in “Journal of Investigative Dermatology” Wnt ligands, produced by dermal papilla cells, are essential for adult hair growth and regeneration.
January 2005 in “Urologia Journal” 5αR inhibitors help slow early prostate cancer cell growth, suggesting combined treatments are needed.
October 2022 in “The Korean Journal of Physiology and Pharmacology” Targeting the PGD2-DP2 pathway may help treat hair loss.
Caffeine in Alpecin shampoo may help prolong hair root activity and reduce hair loss.
58 citations
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October 2016 in “Journal of Investigative Dermatology” Activating Nrf2 protects human hair follicles from oxidative stress and helps prevent hair growth inhibition.
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October 2021 in “bioRxiv (Cold Spring Harbor Laboratory)” Heat shock proteins help basal cell carcinoma grow by responding to inflammation signals.
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May 1987 in “European Journal of Pediatrics” Buserelin safely and effectively suppresses early puberty, potentially improving final height.
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September 2013 in “The FASEB Journal” Losing Memo protein shortens lifespan and affects health.
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November 2015 in “International Journal of Cosmetic Science” Treating scalp issues with anti-dandruff shampoo improves hair health.
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January 2016 in “Development” LHX2 is essential for hair follicle development, controlled by NF-κB and TGFβ2 signaling.
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December 2023 in “Cell Death Discovery” Cepharanthine may help treat gastric cancer by causing cancer cell death and affecting energy use.
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January 2023 in “Journal of Clinical Medicine” Psychological interventions can improve mental health and quality of life in people with alopecia.
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December 1997 in “Fertility and Sterility” Finasteride reduces hair growth better, but spironolactone has more side effects.
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May 2000 in “Fertility and Sterility” Flutamide reduces hair growth better but has more side effects.
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September 2013 in “Molecular carcinogenesis” Rapamycin reduces skin cell growth and tumor development by affecting cell signaling in mice.
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February 2019 in “Journal of pharmacological sciences” Bazhengsan reduces inflammation and tissue growth in chronic prostatitis.
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April 2012 in “Cancer Research” Antizyme reduces tumor growth and normalizes skin cell development affected by MEK.
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December 1995 in “Journal of women's health” Finasteride reduces hair growth in women with hirsutism and works better with electrolysis.
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May 1989 in “The Journal of Clinical Endocrinology & Metabolism” Spironolactone effectively reduces hair growth in women with hirsutism and is generally well-tolerated.