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January 1976 in “Archives of Dermatological Research” Metabolic disorders can cause hair structure defects and growth issues, but amino acid levels in hair remain normal.
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November 1982 in “Annals of Internal Medicine” 5-aminosalicylic acid enemas may cause hair loss.
April 2025 in “BMC Immunology” Targeting SIRT1 with antisense oligonucleotides could be a promising treatment for hair loss.
January 2023 in “Rasayan journal of chemistry/Rasayan journal of Chemistry” Methyl pyropheophorbide A from Sansevieria trifasciata leaves may help treat hair loss.
September 2002 in “Research Repository (Kingston University London)” Mimicking the steroid A-ring may help create effective enzyme inhibitors for prostate disease treatment.
2 citations
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November 2017 in “Histochemistry and Cell Biology” Polyamines are abundant in certain parts of rat hair follicles and may play a key role in hair growth.
July 2024 in “Journal of Investigative Dermatology” Squaric acid dibutylester helps hair growth by increasing certain immune cells in the skin.
1 citations
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April 2019 in “Acta Medica Philippina” Azathioprine may help treat severe alopecia areata, but more research is needed.
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January 2004 in “Analytical Sciences X-ray Structure Analysis Online” Minoxidil's crystal structure shows two different molecule shapes and nitrogen states.
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September 2021 in “Bulletin of the Korean Chemical Society” Dimeric peptide derivatives could help hair growth and treat hair loss safely.
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January 2016 in “Bioorganic & Medicinal Chemistry Letters” Some minoxidil combinations can help differentiate leukemia cells without harming other cells.
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February 2022 in “Acta Biomaterialia” Minoxidil-loaded hyaluronic acid microneedles can effectively increase hair growth and could be a promising treatment for hair loss.
October 2004 in “Australian Prescriber” Agalsidase alfa helps treat Fabry's disease but needs more research for long-term benefits.
November 2021 in “Research Square (Research Square)” 4-aminopyridine speeds up and improves skin wound healing.
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January 1982 in “Australian journal of biological sciences” Ethionine significantly inhibits wool growth in sheep but not hair growth in mice or rats.
May 2025 in “Frontiers in Pharmacology” Targeting gut microbiome and metabolome may help treat autoimmune skin diseases like alopecia areata.
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January 1998 in “Journal of Toxicologic Pathology” Maneb causes delayed hair follicle damage in rats.
November 2021 in “bioRxiv (Cold Spring Harbor Laboratory)” 4-aminopyridine helps skin wounds heal faster and better.
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March 1999 in “Biochemical Journal” Overexpressing SSAT in mice makes them highly sensitive to polyamine analogues, causing liver damage and high mortality.
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January 1997 in “Mapping” Gambogic Amide may prevent hair greying and promote hair growth by maintaining hair pigmentation.
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May 2021 in “Journal of Cell Science” N1-acetylspermidine promotes hair follicle stem cell self-renewal.
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July 2019 in “Toxicology research” Ethanamizuril is safe for rats at 20 mg/kg feed, but higher doses cause hair loss, organ changes, and liver, kidney, and lung damage.
28 citations
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September 2002 in “The Journal of Comparative Neurology” Presynaptic inhibition of certain nerve fibers in cats is mainly controlled by GABA and glycine.
February 2025 in “Animals” Amino acid-complexed trace minerals improve hair quality and activity in senior dogs.
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October 2007 in “PubMed” Amino acids in conditioners improve hair strength, hydration, and color retention.
May 2015 in “Journal of The American Academy of Dermatology” Both azathioprine and betamethasone treatments help with hair regrowth in alopecia areata, but azathioprine may have fewer side effects.
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December 2018 in “Macedonian Journal of Chemistry and Chemical Engineering” A new method accurately measures amino acids in treated hair, showing bleaching reduces amino acids while protein treatments increase them.
July 2024 in “Journal of Investigative Dermatology” DS-2325a is safe and well-tolerated, supporting further development for Netherton Syndrome treatment.
42 citations
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September 2002 in “The Journal of Comparative Neurology” Glycine likely affects dendrites connected to hair follicle terminals in rats.
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August 2019 in “PLOS ONE” Gambogic Amide helps maintain hair color and promotes hair growth.