July 2024 in “Experimental Dermatology” AP collagen peptides help hair grow and improve hair health.
May 2017 in “bioRxiv (Cold Spring Harbor Laboratory)” The peach gene pCTG134 helps control the interaction between auxin and ethylene hormones during fruit ripening.
28 citations
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January 2009 in “Cellular & Molecular Biology Letters” DHT deficiency increases iNOS expression in rat testis and epididymis.
1 citations
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November 2005 in “Dermatologic Surgery” Aminoguanidine increases VEGF in stored hair micrografts, potentially improving their viability after transplant.
9 citations
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January 2009 in “PubMed” Finasteride treatment can decrease certain steroids and increase others, possibly leading to depression symptoms in some cases.
New peptides can delay aging and improve cell function.
September 2023 in “International journal of biological macromolecules” The chitosan/PDRN polyplex improved wound healing in diabetic rats.
53 citations
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July 1981 in “Journal of Endocrinology” α-MSH and cyclic AMP boost melanin production, while cyclic GMP and melatonin reduce it.
February 2026 in “Advanced Science” TTNPB helps turn stem cells into neural stem cells, improving depression-like behaviors in rats.
January 1974 in “Nippon Nōgei Kagakukaishi/Nihon Nougei Kagakkaishi” Applying L-methionine and L-serine to the skin promotes the most hair growth.
14 citations
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June 2022 in “Neuroscience” 7 citations
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January 2002 in “Biological Trace Element Research” Children with pituitary dwarfism have higher zinc and copper, lower manganese, and similar iron levels in hair compared to normal children.
November 2025 in “Journal of Microbiology and Biotechnology” Pea sprout extract may help hair regrow by reducing stress and inflammation.
47 citations
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November 1982 in “Journal of Cardiovascular Pharmacology” Nitrendipine and nifedipine effectively block muscle contractions, while papaverine relaxes them and minoxidil needs high amounts to work.
December 2008 in “Enzyme and Microbial Technology” New patents include innovations in skin and hair care, disease treatment, plant stress tolerance, and protein purification.
January 2014 in “HAL (Le Centre pour la Communication Scientifique Directe)” Chitosan-decorated carriers may improve topical finasteride delivery for hair loss treatment.
January 2026 in “Journal of Community Medicine and Health Solutions” PP405 shows promise as a new, effective treatment for hair loss with minimal side effects.
35 citations
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November 1989 in “Journal of steroid biochemistry/Journal of Steroid Biochemistry” Epitestosterone may act as a weak antiandrogen and can inhibit an enzyme involved in testosterone metabolism.
80 citations
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April 2017 in “Frontiers in Pharmacology” PDRN helps repair tissue and improve wound healing with a high safety profile.
80 citations
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April 2011 in “Plant physiology” White lupin uses specific genes to grow root hairs and access phosphorus when it's scarce.
10 citations
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March 1999 in “Comparative Haematology International” Androgens increase EPO production, finasteride doesn't significantly impact it.
1.5% lactic acid improved mink growth and health best.
76 citations
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December 2011 in “Journal of Cell Science” Different keratin types have unique amino acid patterns that are evolutionarily conserved.
8 citations
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March 2015 in “Molecular Medicine Reports” Hair dye ingredient PPD causes cell death and aging in human hair cells by altering microRNA levels.
Resistance exercise helps improve muscle protein balance disrupted by finasteride.
26 citations
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October 2014 in “Andrologia” Infertile men are more likely to produce sperm with abnormal chromosome numbers, which can affect pregnancy success and embryo health.
November 2003 in “Journal of Neurochemistry” Allopregnanolone may enhance alcohol's effects on dopamine neurons, influencing addiction risk.
2 citations
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May 2023 in “Al Mustansiriyah Journal of Pharmaceutical Sciences” Pterostilbene significantly reduces prostate enlargement and has strong antioxidant effects.
3 citations
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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.
February 2025 in “Archives of Dermatological Research” Polynucleotides effectively promote hair regrowth in androgenetic alopecia without serious side effects.