December 2025 in “Universal library of medical and health sciences.” Amino acids like arginine and cysteine protect hair during chemical treatments, keeping it strong and less brittle.
3 citations
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August 2021 in “Journal of fiber science and technology” Chitin nanofibrils are better at stabilizing oil droplets in emulsions than cellulose nanofibrils.
To repair damaged hair, use products with proteins, lipids, and moisture like keratin, citric acid, and oils.
January 2026 in “International Journal of Peptide Research and Therapeutics” Collagen supplements improve hair health and are safe.
January 2002 in “中国人民解放军军医大学学报(英文版)” Human hair keratin scaffold material degrades in muscles mainly through the ubiquitin system with lysosome help.
5 citations
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October 2002 in “PubMed” Human hair keratin scaffolds help repair injured muscles by breaking down and activating muscle cell growth.
May 2023 in “Pharmaceuticals” Three specific mutations in the LIPH gene can cause hair loss by damaging the protein's structure and function.
9 citations
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January 1966
Supplements improve health, appearance, and athletic performance.
July 1971 in “The journal of nutrition/The Journal of nutrition” Higher quality and quantity of protein lead to better body and hair growth in rats.
22 citations
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October 2019 in “International Journal of Nanomedicine” The nanoparticles improved hair growth and enlarged hair bulbs.
18 citations
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August 2012 in “Clinical and Experimental Dermatology” Liposomal IGF-1 safely and effectively treats hair loss in hamsters.
September 2021 in “Journal of skin and stem cell” Lactium, a milk protein, can help reduce symptoms of skin disorders linked to stress and anxiety without side effects.
5 citations
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January 1992 Silicones in shampoos make hair smoother, easier to manage, and reduce friction.
7 citations
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January 2025 in “ACS Applied Materials & Interfaces” The hydrogel made from egg white and zinc speeds up wound healing.
12 citations
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October 2018 in “Biotechnology reports” Recombinant keratin K31 makes damaged hair thicker, stronger, and straighter.
4 citations
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July 1948 in “Experimental biology and medicine” Alcohol extraction lowers casein's nutrition, causing slower growth and hair loss in rats.
April 2016 in “Journal of Investigative Dermatology” A peptide known for reducing wrinkles also effectively inhibits an enzyme linked to skin inflammation and acne.
Newly designed proteins can effectively degrade specific proteins in cells, offering a potential new therapy method.
January 2026 in “ChemistrySelect” The bio-based hair serum is a sustainable and effective alternative to silicone serums, offering better hair protection and eco-friendly benefits.
28 citations
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October 2023 in “Trends in biotechnology”
December 2024 in “Media Farmasi Jurnal Ilmu Farmasi” The optimized chia seed oil shampoo formula is stable and meets all required characteristics.
July 2013 in “Hair transplant forum international” Whey protein shakes have not been proven to increase hair growth.
1 citations
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December 2022 in “Skin Research and Technology” The technique helps measure how hair styling ingredients affect hair's stiffness and flexibility.
May 2026 in “Journal of Health Sciences and Medicine” Biotinoyl tripeptide-1 nanoparticles effectively protect hair from heat damage.
4 citations
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October 2003 in “PubMed” Low protein diets cause severe health issues in rats, but high protein diets can reverse these effects.
Peptide hydrogels show promise for healing skin, bone, and nerves but need improvement in stability and compatibility.
10 citations
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January 2001 in “Bioscience Biotechnology and Biochemistry” Ubiquitin, a protein, is found in hair, nails, and skin.
March 2005 in “Journal of the American Academy of Dermatology” Adding amino acids to damaged hair can improve its strength and appearance.
4 citations
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June 2022 in “Journal of cleaner production” New eco-friendly method strengthens and sets hair using light and causes less damage.