January 2021 in “Lecture notes in mechanical engineering” High temperatures, acidic conditions, and too much coconut oil damage hair, while a pH of 5 to 7 keeps it healthy.
Padina arborescens and its component MOGG may help prevent hair loss through several actions, including blocking a hair loss-related enzyme.
May 2010 in “International Journal of Cosmetic Science” Mercaptans make hair more prone to damage, with reduced hair being more affected than permed hair.
January 2025 in “Advanced Materials Interfaces” Tannic acid can reduce hair loss by 56.2% by coating hair and releasing beneficial molecules.
8 citations
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June 2021 in “Frontiers in Bioengineering and Biotechnology” Extracts from Alnus sibirica and oregonin may help with hair growth and prevent hair loss.
21 citations
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October 2011 in “PloS one” Certain molecules in hair change with age and could be used for cosmetic treatments.
2 citations
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January 2013 in “International Journal of Dermatology” ALDOA levels drop in hair cells during hair loss.
October 2018 in “Archivio Istituzionale della Ricerca (Universita Degli Studi Di Milano)” A balanced diet rich in fruits, vegetables, and healthy fats is crucial for maintaining healthy hair and preventing hair loss.
2 citations
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December 2021 in “Asian Journal of Beauty and Cosmetology” The optimal mix of Dendropanax, sea salt, and other extracts can help reduce hair loss.
March 2023 in “Journal of Applied Biomedicine” Oleanolic acid improved hair growth in mice by affecting hair growth pathways and reducing inflammation.
January 2026 in “Zenodo (CERN European Organization for Nuclear Research)” The herbal hair conditioner with fenugreek and mint was effective for hair care.
11 citations
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April 1982 in “Journal of the Forensic Science Society” Enzyme presence in hair sheath cells decreases over time, affecting forensic analysis.
March 2026 in “Advanced Healthcare Materials” November 2024 in “Journal of Investigative Dermatology” Stimulating OR10J1 can promote hair growth and may help treat hair loss.
March 2010 in “International Journal of Cosmetic Science” Disulfide bonds affect the melting behavior of hair's crystalline structure, but hair retains some stability even after these bonds are broken.
November 2024 in “Fermentation” Fermented ginsenosides from kimchi bacteria may promote hair growth better than finasteride.
April 2018 in “Journal of Investigative Dermatology” The supplement improved hair growth, strength, and moisture.
March 2009 in “Medical & surgical dermatology” Women with androgenetic alopecia have fewer terminal hairs, phenol in nail surgery is safe, and a new hair transplant method is faster and less damaging.
7 citations
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January 1973 in “Calcified Tissue International” Hair follicle tissue can induce mineral formation, likely due to a potent nucleator.
October 2017 in “The Japanese Biochemical Society/The Molecular Biology Society of Japan” Some natural compounds might help hair grow.
1 citations
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June 2023 in “Journal of applied crystallography” The technique showed that human hair has two main parts, with 68% being rigid and the rest flexible, and water swelling affects its structure.
82 citations
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November 1959 in “Annals of the New York Academy of Sciences” 1 citations
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December 1965 in “PubMed”
November 2025 in “Journal of Neonatal Surgery” Herbal hair oil formulations A4 and A5 effectively promote hair growth and stability.
September 2025 in “Cosmetics” NMN supplements may improve hair quality and appearance in middle-aged women.
4 citations
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March 1968 in “The Lancet” Avoiding aspirin may prevent hair loss.
November 2025 in “Zenodo (CERN European Organization for Nuclear Research)” Oxidative dyes damage hair more than semi-permanent dyes, but new technologies help protect hair while coloring.
46 citations
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November 1963 in “Journal of Histochemistry & Cytochemistry” Arginine converts to citrulline in hair follicles as proteins harden.
2 citations
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January 2011 Relaxers straighten African hair by breaking down its helical structure using strong bases.