1 citations
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December 2011 in “EFSA Journal” Spermidine may help extend the growth phase of hair.
6 citations
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November 2023 in “Experimental Dermatology” Biglycan helps regulate hair growth and regeneration.
January 2025 in “MEDS Public Health and Preventive Medicine” Spermidine supplements can help extend the hair growth phase and may be useful for treating hair loss.
November 2024 in “Journal of Cosmetic Dermatology” The plant extracts may help treat hair loss by promoting hair growth and reducing DHT levels.
72 citations
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October 2009 in “The FASEB journal” TRH stimulates human hair growth and extends the hair growth phase.
January 2010 in “Journal of Yangzhou University” Sulfated fucans promote hair growth in mice by speeding up the growth phase and delaying the rest phase.
January 2026 in “Chonnam Medical Journal” Escin helps keep hair follicles in the growth phase longer.
4 citations
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February 2009 in “Obstetrical & Gynecological Survey” Testosterone patches can modestly improve sexual function in postmenopausal women not on estrogen therapy.
New treatments for hair loss, including a compound called "ALRV5XR", platelet-rich plasma, and Adult Stem Cell-based therapy, are showing promise, but more trials are needed for confirmation.
May 2011 in “Value in Health” CP-690,550 significantly reduced itching in patients with moderate-to-severe plaque psoriasis.
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January 2013 in “Genetics and Molecular Research” VEGF and microvessel density are closely linked and peak during specific hair growth phases in cashmere goats.
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May 2018 in “Tropical Journal of Pharmaceutical Research” Intense pulsed-light therapy helps mice grow hair by activating a specific growth pathway.
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June 1992 in “Acta Histochemica” Human hair follicles have a unique cell distribution and differentiation pattern during growth.
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April 2016 in “Journal of The American Academy of Dermatology” Dutasteride more effective than finasteride for hair growth; SM04554 safe and potentially effective for hair loss.
May 2025 in “Immunotherapy” Patients were very satisfied with hair regrowth after taking ritlecitinib for alopecia areata.
July 2012 in “EFSA supporting publications” The EFSA maintained its view that spermidine's effect on hair growth is related to disease treatment and does not meet the health claim criteria.
December 2010 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” New cells join the hair's dermal papilla during the growth phase, possibly affecting hair thickness.
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October 2017 in “Dermatology practical & conceptual” A spermidine-based supplement may help hair grow longer by keeping it in the growth phase.
January 2025 in “Annals of Dermatology” Low-dose dutasteride effectively and safely promotes hair growth in men.
January 1994 in “Nihon Chikusan Gakkaiho” Collagen fibrils in mink skin change structure during hair growth, becoming looser and thicker in the active phase.
November 2022 in “Journal of Investigative Dermatology” KX-826 is safe and effectively increases hair count in men with hair loss.
March 2025 in “Chinese Medical Journal” Topical finasteride effectively and safely increases hair growth in men with hair loss.
1 citations
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August 2021 in “Journal of The American Academy of Dermatology” Baricitinib helped improve hair, eyebrow, and eyelash growth in alopecia areata patients.
6 citations
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September 2019 in “Skin pharmacology and physiology” RCS-01 therapy is safe and may improve skin structure by affecting gene expression.
90 citations
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October 1983 in “British Journal of Dermatology” The unit area trichogram is a reliable method to assess hair loss and treatment response in people with androgenic alopecia by measuring hair density and thickness.
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July 1967 in “Science” Decomposed tritiated thymidine is less accurate for DNA tracing, and hair changes can indicate malnutrition.
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November 2010 in “Journal of Cutaneous Pathology” Dilated follicular infundibula and increased catagen/telogen follicles are key indicators for diagnosing alopecia areata.
35 citations
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August 2009 in “Journal of the American Academy of Dermatology” Melanocytes might be targeted by the immune system in people with alopecia areata, but more research is needed.
31 citations
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March 2013 in “Gene” Signaling pathways are crucial for hair growth in goats.
23 citations
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July 1982 in “International Journal of Dermatology” The review concludes that accurate diagnosis of different types of hair loss requires proper biopsy techniques and understanding the hair growth cycle and underlying causes.