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May 1983 in “Australian journal of biological sciences” Certain amino acid analogues can inhibit wool and hair growth and affect fiber strength.
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September 1975 in “Biology of Reproduction” Most zinc in rat sperm is in the tail, linked to structures similar to hair keratin.
Transglutaminases help form strong hair by linking proteins, and can potentially alter hair properties.
February 2025 in “Ciencia Latina Revista Científica Multidisciplinar” Finasteride can help with hair loss and prostate issues but may negatively affect mood and the nervous system.
41 citations
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March 2017 in “PLoS neglected tropical diseases” Isotretinoin shows promise as a treatment for Chagas disease by effectively inhibiting key transporters in the parasite.
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January 2021 in “Journal of Biological Chemistry” Plant-derived amino acids can help develop new antimicrobial drugs.
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May 2000 in “Livestock production science” Giving high-quality protein or methionine supplements helps improve hair growth in Angora goats and, to a lesser extent, in Cashmere goats.
November 2022 in “Arab Gulf Journal of Scientific Research” Taurine is important for many body functions and its deficiency can cause health problems.
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August 1997 in “Expert Opinion on Therapeutic Patents” Many potential alopecia treatments need more testing to confirm they promote acceptable hair growth with minimal side effects.
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July 2017 in “Microbial Cell Factories” Adding soybean oil to Nonomuraea dietziae increases production of a beneficial compound by improving metabolism and enzyme systems.
67 citations
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February 2020 in “Journal of Ginseng Research” Korean Red Ginseng has beneficial components that help with stress, immunity, fatigue, memory, blood flow, and disease protection.
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January 2009 in “International review of cell and molecular biology” Hair's strength and flexibility come from its protein structure and molecular interactions.
December 2025 in “Scientific Reports” Gut microbiota and metabolic pathways may play a key role in PCOS development.
February 2024 in “bioRxiv (Cold Spring Harbor Laboratory)” Tandem repeats significantly influence hair color, especially darker shades, across different ancestries.
22 citations
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September 2022 in “International Journal of Nanomedicine” CUR-loaded micelles improve skin delivery and effects of curcumin for pain and infections.
January 2023 in “Side effects of drugs annual” Some vitamins, amino acids, and alternative medicines can cause serious side effects, including bone, muscle, and skin issues, and healthcare professionals should be aware of these risks.
January 2019 in “Springer eBooks” Combination therapies might work better for some vitiligo patients, but results vary.
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July 2010 in “International Journal of Cosmetic Science” Curved human hair has different structures on its convex and concave sides.
November 2025 in “Advanced Science” A new nanozyme using EGCG and L-arginine boosts hair growth by safely increasing beneficial oxidative stress.
19 citations
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November 2018 in “Nutrients” Annurca apple extract may protect mouse hair from damage by chemotherapy and could help treat hair loss without promoting cancer growth.
September 2019 in “Asian Journal of Pharmaceutical and Clinical Research” Teak seed extract is safe and reduces pain in mice.
40 citations
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July 2019 in “Journal of Investigative Dermatology” Lack of a key enzyme causes severe skin issues and death in mice.
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October 2014 in “International Scholarly Research Notices” Eclipta alba has many health benefits and contains compounds with potential for drug development.
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July 2020 in “Frontiers in Cell and Developmental Biology” Vitexin Compound 1 may help reduce skin aging caused by UVA light.
November 2023 in “Scientific reports” The research identified and described a gene important for hormone conversion in endangered catfish, which varies in activity during different reproductive stages and after hormone treatment.
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January 2015 in “Journal of clinical and investigative dermatology” IGF-1 from human placenta helps hair grow.
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September 1995 in “Food and nutrition bulletin” Leucaena leucocephala is nutritious but needs careful processing to remove toxins.
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February 2025 in “South Asian Research Journal of Pharmaceutical Sciences” Eclipta alba flavonoids may help treat diabetes by effectively inhibiting Aldose reductase.
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July 2002 in “Clinical and Experimental Dermatology” Low iron and L-lysine levels can cause hair loss in women, and increasing these nutrients can reduce hair shedding.
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February 1998 in “Chemico-Biological Interactions” Scientists identified three genes important for processing certain brain chemicals, thyroid hormones, and medications.