174 citations
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April 2005 in “The American journal of pathology (Print)” Capsaicin, found in chili peppers, can slow down hair growth by affecting skin cells and hair follicles.
23 citations
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November 2015 in “Phytotherapy Research” Certain herbal compounds, especially from bitter melon, can inhibit cancer growth and promote hair growth by blocking PAK1.
October 2021 in “Meditsinskiy sovet = Medical Council” Cyproterone acetate improves skin symptoms and quality of life in women with androgen-related issues.
227 citations
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February 1989 in “The Journal of Comparative Neurology” CGRP-IR axons may help maintain and renew tissues.
Antiandrogen treatment helps reduce hair follicles and sebaceous glands in hirsute women.
April 2023 in “Journal of Investigative Dermatology” Higher PD-1 levels are linked to fewer immune cells in hair follicles in alopecia areata.
September 1978 in “Journal of steroid biochemistry/Journal of Steroid Biochemistry” 4 citations
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October 2022 in “Current Urology” Platelet-rich plasma shows promise in reducing pain for bladder pain syndrome.
December 2019 in “RIUnB Institutional Repository (University of Brasília)” NP-AH-CDM-4 nanoparticles show promise for effective topical acne treatment.
July 2024 in “Journal of Investigative Dermatology” PP405 may help hair growth by activating hair follicle stem cells.
42 citations
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February 1998 in “The Journal of Steroid Biochemistry and Molecular Biology” PNU 157706 is a more effective treatment than finasteride for conditions caused by DHT, like enlarged prostate and hair loss.
December 2023 in “The journal of physical chemistry. B (1997 : Online)” Human hair keratin might be good for filtering out harmful substances from water.
8 citations
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July 2021 in “F1000Research” Plant-based compounds might be a promising alternative for prostate cancer treatment with fewer side effects.
2 citations
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January 2023 in “Dermatologic Therapy” CEFFE injections effectively and safely improve postinflammatory hyperpigmentation.
April 2016 in “Journal of Investigative Dermatology” A peptide known for reducing wrinkles also effectively inhibits an enzyme linked to skin inflammation and acne.
30 citations
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October 2009 in “Journal of Veterinary Internal Medicine” A Pomeranian dog had rickets due to a new gene mutation, leading to severe symptoms and euthanasia.
44 citations
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March 2012 in “Fitoterapia” Germacrone from Curcuma aeruginosa may help treat conditions related to male hormones by blocking a specific enzyme.
August 2013 in “Gastroenterology” A 60-year-old man with Cronkhite-Canada syndrome improved with treatment, but the condition has a high mortality rate and a risk of colorectal cancer.
2 citations
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August 2020 in “Natural Product Communications” A mix of Platycladus orientalis leaf extract and alpha-terpineol helps mice grow hair by increasing growth factors and cell growth.
January 2007 in “Journal of Clinical Dermatology” The topical solution increased hair count but wasn't significantly better than placebo in other measures.
June 2025 in “Basrah Researches Sciences” Medicinal plants might help with post-COVID-19 issues, but more research is needed.
33 citations
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September 1990 in “Proceedings of the National Academy of Sciences” The study showed that a specific DNA sequence can control gene expression in hair growth areas of mice.
37 citations
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September 2009 in “JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology” Diphencyprone (DPC) is an effective and safe long-term treatment for alopecia areata, especially with maintenance therapy.
6 citations
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March 2022 in “PLoS ONE” Centipedegrass extract may promote hair growth by activating certain cell pathways.
1 citations
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October 2024 in “BMC Infectious Diseases” Many people in Thailand have lingering symptoms after recovering from COVID-19.
December 2023 in “Natural product research” Lignans from Urtica triangularis may help treat benign prostatic hyperplasia (BPH).
May 2022 in “Annals of Oncology” Photobiomodulation therapy may speed up hair regrowth after chemotherapy in the short term.
1 citations
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November 2022 in “Journal of Investigative Dermatology” ALRN-6924 may prevent hair loss caused by chemotherapy.
September 2024 in “Journal of the American Academy of Dermatology” Sodium citrate causes less pain than acid citrate dextrose-A in PRP therapy.
32 citations
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November 2004 in “Journal of pharmaceutical sciences” Different tea tree oil mixtures absorb into hair follicles at varying levels, with microemulsion being the most effective.