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December 2010 in “Copernican Letters” Synthetic polypeptides in cosmetics may help with anti-aging, but their effectiveness on real skin is uncertain.
Self-assembling peptide hydrogels effectively deliver drugs locally, enhancing treatment and reducing side effects.
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January 1998 in “Cosmetics and toiletries” Both amodimethicone and dimethicone copolyol amine are effective hair conditioners.
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October 2003 in “Journal of Neuroscience” Aβ afferents do not sprout into the superficial spinal cord layers after nerve injury.
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November 2000 in “Archives of General Psychiatry” Testosterone is important for men's sexual function, may help some women's sexual desire, while other hormones and neurotransmitters also play complex roles in sexual behavior.
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April 2018 in “Journal of Investigative Dermatology” Oleoylethanolamide (OEA) safely boosts fat production in skin cells and may help treat dry skin and reduce inflammation.
August 2025 in “Bioactive Materials” Ac-GFFY-IGF peptide is a promising, safe, and effective treatment for hair loss, better than current options.
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May 2026 in “Zenodo (CERN European Organization for Nuclear Research)” Biochanin A from soy is a promising and safe candidate for treating hair loss.
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November 2008 in “International Journal of Dermatology” A mix of 5-aminolevulinic acid and iron ion can speed up hair growth.
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August 1998 in “Pain” Blocking GABA(A) receptors increases neuron sensitivity, showing GABA and glycine have different roles in pain.
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April 2025 in “American Journal of Medical Genetics Part C Seminars in Medical Genetics” Eflornithine improved symptoms in Bachmann–Bupp Syndrome patients.
December 2016 in “Chinese Journal of Dermatology” Adenosine boosts hair growth by increasing angiogenin levels.
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May 2003 in “Journal of Neuroscience” Neuroactive steroids affect cocaine's rewarding effects through the ς1 receptor.
February 2026 in “Zenodo (CERN European Organization for Nuclear Research)” Natural hair growth ingredients like plant extracts and vitamins show promise but need better formulations for effectiveness.
Neurotrophins may contribute to genetic hair thinning by inhibiting hair growth.
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