March 2026 in “FEBS Open Bio” 5-ALA and FAC together help hair grow by activating key cells.
September 2022 in “Frontiers in Bioengineering and Biotechnology” Taxifolin from Rhododendron mucronulatum may help prevent hair loss and promote hair growth.
51 citations
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September 2000 in “Acta dermato-venereologica” PPAR alpha may help in hair growth and could be a target for treatment.
February 2026 in “SHILAP Revista de lepidopterología” Engineered exosomes with EGF and FGF improve hair growth in mice with hair loss.
Poly-D,L-lactic acid boosts hair growth in aged skin by activating hair follicle stem cells.
EGF and FGF signaling stops hair follicle development in mice.
11 citations
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October 1997 in “British Journal of Dermatology” Wool follicles grew fibres for 8-10 days in a serum-free culture, influenced by calcium, glucose, amino acids, and insulin.
3 citations
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December 2020 in “International Journal of Women's Dermatology” Scalp micro-wounding helps promote hair growth in female pattern hair loss.
16 citations
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May 2015 in “Tissue Engineering Part C-methods” A two-step method was created in 2015 to make more cells that help with hair growth, but they need to be combined with other cells for 4 days to actually form new hair.
43 citations
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October 2013 in “Journal of Investigative Dermatology” Organotypic culture systems can grow skin tissues that mimic real skin functions and are useful for skin disease and hair growth research, but they don't fully replicate skin complexity.
April 2026 in “Chinese Chemical Letters”
January 2024 in “Advanced Science” New microspheres help heal skin wounds and regrow hair without scarring.
2 citations
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January 2019 in “Annals of Dermatology” Melandrium firmum extract helps mice grow hair by blocking a hair loss enzyme and changing hair growth genes.
7 citations
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May 2013 in “PubMed” A new hair loss treatment with two unique ingredients improved hair growth.
22 citations
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December 1991 in “PubMed”
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July 2013 in “Bioorganic & Medicinal Chemistry Letters” Compounds from Polygonum multiflorum root, especially a new one, can boost hair growth more effectively than common treatments.
28 citations
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July 1993 in “The journal of investigative dermatology/Journal of investigative dermatology” 173 citations
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July 1995 in “Biochemical and biophysical research communications” Male hormones promote hair cell growth by using a growth factor from nearby skin cells.
September 2017 in “Journal of Clinical Dermatology” A growth factor cocktail with FGF9 and microneedling effectively increases hair density and diameter in hair loss patients.
Hair growth is controlled by cell interactions and influenced by specific growth factors and hormones.
6 citations
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February 2012 in “American Journal of Animal and Veterinary Sciences” Growth factors are crucial for hair follicle growth and development.
August 2013 in “International Wound Journal” Non-hairy skin cells might be used to regenerate hair, helping with baldness and skin wounds.
October 2015 in “Regenerative Medicine” Two growth factors, PDGF and FGF2, can potentially be used together to grow enough cells for a hair loss treatment, but their exact function on human cells needs further confirmation.
4 citations
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July 2022 in “Annals of translational medicine” Scientists created complete hair-like structures by growing mouse skin cells together in a special gel.
January 2016 in “프로그램북(구 초록집)” The growth factor cocktail with FGF9 significantly increased hair density and diameter in patients with androgenetic alopecia.
1 citations
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July 2025 in “Life Sciences”
1 citations
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July 2023 in “Cureus” A rare hair disorder with multiple hairs from one follicle was found on a patient's abdomen.
26 citations
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January 2019 in “Experimental Dermatology” Researchers created early-stage hair-like structures from skin cells, showing how these cells can self-organize, but more is needed for complete hair growth.
20 citations
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January 1995 in “Cells tissues organs” Changing light periods synchronized wool growth cycles in sheep.
IGF-I and EGF together boost sheep hair follicle growth.