January 2025 in “Cellular and Molecular Life Sciences” BMP4 helps stem cells turn into pigment-producing cells, affecting hair color and growth.
January 2024 in “Biological & pharmaceutical bulletin” Panax ginseng extract helps human hair grow by encouraging growth phase transition and cell proliferation while reducing certain protein expression.
November 2022 in “Journal of Investigative Dermatology” A new molecule was found to be a safe and effective skin lightener and anti-aging product.
May 2020 in “Current developments in nutrition” Vitamin A affects the resting phase of hair growth, with both low and high levels increasing the number of hair follicles in this phase.
December 2019 in “RIUnB Institutional Repository (University of Brasília)” NP-AH-CDM-4 nanoparticles show promise for effective topical acne treatment.
2-Hydroxy-1,4-naphthoquinone is a strong 5α-reductase inhibitor.
April 2023 in “Medizinische Genetik” Male-pattern hair loss is largely influenced by genetics, with key genes identified.
January 2022 in “Current Enzyme Inhibition” New nonsteroidal molecules can potentially increase dihydrotestosterone in neurons by blocking certain enzymes, without affecting prostate and seminal vesicle weight.
June 2012 in “Nature digest” A substance called prostaglandin D2 is linked to stopping hair growth in men with common baldness.
196 citations
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May 2001 in “The journal of investigative dermatology/Journal of investigative dermatology” Sebocytes play a key role in controlling androgen levels in human skin.
April 2024 in “bioRxiv (Cold Spring Harbor Laboratory)” A gene network led by RSL4 is crucial for early root hair growth in response to cold in Arabidopsis thaliana.
January 2009 in “Chemical Reagents” The method produces finasteride with a 92% yield.
January 2009 in “Journal of Xingtai University” Finasteride is made through a series of chemical reactions starting from a specific intermediate compound.
43 citations
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December 2013 in “Stem Cells” Stretching skin increases a certain protein that attracts stem cells, helping skin regeneration.
5 citations
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January 2016 in “Elsevier eBooks” Using a specific binding agent and low doses of FK506 can stimulate stem cells, speeding up skin healing by 25% and improving skin quality in rats and mice.
1 citations
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December 2022 in “BMC Plant Biology” The black orchid Brasiliorchis schunkeana produces chemicals that attract certain insects and have potential antimicrobial properties.
January 2023 in “International Journal of Molecular Sciences” Maxillariinae orchids contain 62 compounds with potential health benefits, including treating skin conditions and diseases like cancer and diabetes.
September 2020 in “bioRxiv (Cold Spring Harbor Laboratory)” Different fish use the same genes to regrow teeth.
8 citations
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June 1995 in “Helvetica Chimica Acta” Compound 15a was effective in inhibiting 5α-reductase.
Sansevieria trifasciata Prain shows promise for treating hair loss by inhibiting androgen receptors.
October 2025 in “Dermatology Practical & Conceptual” ChatGPT 4.0 and Gemini 1.5 Flash are effective for educating patients about androgenetic alopecia, while Deepseek R1 is less reliable.
April 2026 in “Dermatology and Therapy” Baricitinib 4 mg should be used for at least 1 year to see significant hair regrowth in severe alopecia areata.
January 2023 in “Han'gug mi'saengmul saengmyeong gong haghoeji/Han-guk misaengmul saengmyeong gonghak hoeji” NOC-4 extract promotes black hair and hair growth effectively.
264 citations
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October 1958 in “Archives of Dermatology” A 4-year-old girl has a rare hair condition causing fragile, short hair.
67 citations
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May 2013 in “Therapeutic drug monitoring” Wait 4-5 weeks after drug use before hair testing and cut hair into three segments to confirm single drug exposure.
39 citations
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July 2007 in “SKINmed Dermatology for the Clinician” A 4-year-old girl's hair loss stopped after taking zinc supplements and changing her diet.
18 citations
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January 1992 in “Dermatology” A 4-year-old girl has a rare condition causing hairlessness and skin bumps, but normal teeth and sweating.
12 citations
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December 2011 in “Canadian Journal of Microbiology” Serotype 4 of Ureaplasma showed the highest pathogenicity in female mice.
11 citations
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January 2018 in “DOAJ (DOAJ: Directory of Open Access Journals)” A 4-year-old boy with a rare type of rickets and hair loss improved in bone health but not hair growth after vitamin D and calcium treatment.
7 citations
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October 2024 in “Drug Delivery and Translational Research” A 4% nanoparticle concentration and 4 Hz massage improve drug delivery into hair follicles.