February 2026 in “Biomedicine & Pharmacotherapy” MLPH helps hair grow by activating IGF-1 signaling in hair cells.
May 2023 in “Pharmaceuticals” Three specific mutations in the LIPH gene can cause hair loss by damaging the protein's structure and function.
3 citations
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March 2013 in “Journal of the Society of Cosmetic Scientists of Korea” Transglutaminase can repair damaged hair, making it stronger and shinier.
49 citations
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May 1974 in “Biochimica et Biophysica Acta (BBA) - Protein Structure” Transamidases are present in the epidermis but their exact role is unclear.
12 citations
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April 2019 in “Scientific Reports” A protein called HMGB1 helps hair grow by affecting prostaglandin metabolism.
December 2023 in “American journal of medical genetics. Part A” A new syndrome was linked to two new genetic changes in the MBTPS1 gene in a 14-year-old girl.
90 citations
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July 1993 in “Journal of Investigative Dermatology” 10 citations
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January 1997 in “Dermatology” Two siblings were diagnosed with Trichothiodystrophy, identified by brittle hair and low sulfur content.
124 citations
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April 2000 in “Nature biotechnology” 2 citations
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September 2016 in “Journal of Dermatological Science” Reduced TRPS1 leads to increased STAT3 and SOX9 in hair follicles, affecting hair growth.
28 citations
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August 2005 in “Journal of Investigative Dermatology” TG5 helps maintain hair follicle health, while TG3 aids in hair shaft development.
April 2018 in “Journal of Investigative Dermatology” Researchers found a substance in chicken egg yolk that helps hair grow.
33 citations
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January 1997 in “Journal of Investigative Dermatology” Polyglutamic acid is a valuable, sustainable ingredient for skincare and haircare products.
June 1999 in “Connective tissue”
43 citations
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March 2009 in “Journal of Cellular and Molecular Medicine” TGF-β2 plays a key role in human hair growth and development.
7 citations
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May 1995 in “The journal of investigative dermatology/Journal of investigative dermatology” 144 citations
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May 1990 in “Journal of the American Academy of Dermatology” 1 citations
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January 2008 CyRL-QN15 peptide boosts hair growth in diabetic mice by activating specific cell pathways.
April 2026 in “Biomedicines” Short peptides show promise as a new treatment for hair regrowth.
Different thymic peptides affect hair growth in various ways.
77 citations
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April 2005 in “Journal of Investigative Dermatology” Repetin is a protein involved in skin and hair development, binding calcium and compensating for other proteins when needed.
29 citations
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April 1997 in “Developmental Dynamics” Trypsin slows hair growth and affects color by causing cell death in hair follicles.
27 citations
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January 2015 in “International Journal of Trichology” The supplement helps improve hair growth and reduce hair shedding.
80 citations
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June 2002 in “Molecular Biology of the Cell” Type II keratins are uniquely phosphorylated during stress and mitosis, affecting their structure and function.
13 citations
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May 2021 in “FASEB bioAdvances” Plant-based products can improve hair and skin health without harmful side effects.
January 1995 in “Journal of the Society of Cosmetic Chemists” Transglutaminase does not modify human hair.
14 citations
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March 1987 in “Journal of Investigative Dermatology” 2 citations
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May 2024 in “International Journal of Dermatology”