October 2018 in “Annals of oncology” Topical calcitriol (BPM31543) is safe for preventing hair loss from chemotherapy and shows some effectiveness.
Knee laxity varies with menstrual cycle phases, being highest during ovulation and menstruation, and is influenced by sex-steroids.
5 citations
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April 2019 in “Journal of Investigative Dermatology” Oral JAK inhibitors improved alopecia areata by modulating immune responses and boosting hair growth.
1 citations
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December 2019 Bimatoprost eye drops can increase eyelash length and strength.
May 2020 in “Research Square (Research Square)” The study identified key genes that align with the cashmere growth cycle in goats, which could help improve cashmere production timing.
January 2026 in “Andrology” PRP injections are safe but don't significantly improve Peyronie's Disease.
109 citations
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April 1997 in “Archives of Dermatological Research” Mast cell and nerve fiber interactions in mouse skin change with the hair cycle.
3 citations
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August 2019 in “Journal of The American Academy of Dermatology” Clascoterone safely promotes hair growth similar to minoxidil.
1 citations
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July 2016 in “PubMed” Once-daily 5% minoxidil foam and twice-daily 2% minoxidil solution are similarly effective and safe for female pattern hair loss.
February 2010 in “Journal of The American Academy of Dermatology” Ustekinumab significantly improved sexual function and quality of life for people with moderate to severe psoriasis.
RCS-01 cell therapy is safe and improves skin gene expression.
November 2022 in “Journal of Investigative Dermatology” KX-826 is safe and effectively increases hair count in men with hair loss.
September 2016 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Once-daily 5% minoxidil foam increases hair regrowth and density in women with hair loss, but not as effectively as twice-daily 2% minoxidil solution, though it's safer and more convenient.
4 citations
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October 2009 in “Skin research and technology” Colorimetry can accurately measure hair growth rates in mice.
140 citations
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December 1998 in “Journal of Investigative Dermatology” Apoptosis in hair follicles varies by growth phase, with TGF-β possibly starting the catagen phase.
8 citations
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February 2021 in “Biomolecules & therapeutics” Myristoleic acid helps hair growth by boosting cell growth and recycling processes in hair follicle cells.
26 citations
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December 1999 in “Journal of Investigative Dermatology” Certain genes are linked to wool follicle structure and function, but not hair cycle regulation.
8 citations
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June 2022 in “Cancers” Epirubicin and cyclophosphamide cause more anemia and side effects than docetaxel and cyclophosphamide, but both are equally effective.
3 citations
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August 2025 in “Cell” Fibroblast bioelectric signaling can promote hair growth and may help treat hair loss.
1 citations
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June 2000 in “PubMed” Osteopontin may help hair follicle growth during the catagen phase.
54 citations
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June 1985 in “American Journal of Dermatopathology” Minoxidil helps grow longer, thicker hair in bald scalps of stumptailed macaques, and early treatment is more effective.
44 citations
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September 2015 in “Annals of Oncology” Targeted cancer therapies have a significant but lower risk of causing hair loss compared to chemotherapy.
25 citations
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October 2018 in “PloS one” Key genes regulate hair follicle phase changes in Inner Mongolia cashmere goats.
6 citations
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January 2017 in “Journal of toxicologic pathology” Rabbit skin with active hair growth shows thicker, redder areas due to larger, more numerous hair follicles and increased blood vessels.
September 2023 in “Gynäkologische Endokrinologie” Menopause causes skin and hair to become drier and thinner, but hormone therapy can improve these conditions.
49 citations
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July 2019 in “British Journal of Dermatology” Wnt signaling is important for the change from the resting phase to the growth phase in human hair cycles.
24 citations
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July 1987 in “Dermatologic Clinics” Systemic diseases can cause hair loss, which is often reversible with treatment.
3 citations
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February 2008 in “Basic and clinical dermatology” Telogen Effluvium is a hair loss condition where treatment involves identifying and managing its triggers.
46 citations
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April 1971 in “American Journal of Clinical Nutrition” Lack of protein causes hair root damage, but it can be reversed by eating protein again.
109 citations
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October 2007 in “Journal of pineal research” Melatonin helps regulate hair growth and protects the hair follicle from stress.