April 2011 in “The FASEB Journal” Profilin1 speeds up wound healing.
July 2024 in “Experimental Dermatology” AP collagen peptides help hair grow and improve hair health.
July 2026 in “Marine Drugs” Fish collagen peptide may promote hair regrowth.
40 citations
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February 1994 in “Journal of Investigative Dermatology”
12 citations
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April 2019 in “Scientific Reports” A protein called HMGB1 helps hair grow by affecting prostaglandin metabolism.
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December 2003 in “Experimental Dermatology” Specific keratin gene mutations can cause monilethrix.
February 2026 in “Optics” Stretching wool changes its structure and improves fiber alignment.
88 citations
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March 2004 in “Journal of Investigative Dermatology” January 2025 in “Regenerative Biomaterials” A dissolving microneedle patch with collagen XVII effectively promotes hair regrowth in androgenic alopecia.
3 citations
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September 2013 in “Journal of the American Academy of Dermatology” A new genetic mutation linked to Hutchinson-Gilford progeria syndrome was found in China.
April 2026 in “International Journal of Biological Macromolecules”
July 2024 in “Journal of Investigative Dermatology” Propolis extract can promote hair growth and increase keratin production.
30 citations
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November 2012 in “Proceedings of the Royal Society B Biological Sciences” Hard α-keratins stay stiff in water because the surrounding matrix keeps them dehydrated and strong.
Defective nuclear transport may cause gene expression changes in Progeria.
January 2023 in “Czech Journal of Animal Science” Proteins influence the quality and traits of cashmere goat fleece, affecting hair strength and diameter.
30 citations
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December 2011 in “Journal of biological chemistry/The Journal of biological chemistry” Keratin 17 is modified by RSK1 in response to growth and stress, affecting skin growth and stress response.
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October 2018 in “Biotechnology reports” Recombinant keratin K31 makes damaged hair thicker, stronger, and straighter.
34 citations
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September 2020 in “Clinical, cosmetic and investigational dermatology” Hyaluronic acid increases collagen synthesis safely, while poly-L-lactic acid may cause complications by affecting fibroblasts.
10 citations
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April 2019 in “Journal of Analytical Science and Technology” Lactobacillus plantarum hydrolysates may help increase hair growth by boosting VEGF production.
June 1999 in “Connective tissue” 35 citations
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July 2010 in “The FEBS journal” The study found a specific peptide that helps detect TGase 3 activity in skin and hair follicles.
6 citations
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May 2012 in “Archives of Dermatological Research” A new mutation in the HR gene is linked to a rare form of hair loss with limb deformities.
19 citations
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May 2006 in “Clinical and Experimental Dermatology” Researchers found a new mutation causing total hair loss from birth.
7 citations
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July 2019 in “International Journal of Molecular Sciences” PGA-4HGF may help treat hair loss by activating hair growth pathways and extending the hair growth phase.
13 citations
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June 2020 in “International Journal of Molecular Sciences” HNG helps hair grow by keeping hair in the growth phase longer.
January 2026 in “International Journal of Biological Macromolecules” Keratin in people with androgenetic alopecia shows specific changes that could help develop new treatments.
4 citations
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August 2024 in “Journal of Cosmetic Dermatology” The non-cross-linked hyaluronic acid compound effectively and safely improves keratosis pilaris.
April 2023 in “Journal of Investigative Dermatology” Trichohyalin in hair can trigger immune attacks in alopecia areata.
28 citations
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April 1988 in “Archives of Dermatological Research” January 2008 in “Chinese Journal of Spectroscopy Laboratory” Cysteine formation on hair indicates damage, best detected at pH 4.5.