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February 1983 in “Journal of Investigative Dermatology” Hair plucking quickly increases antizyme, reducing a specific enzyme activity in rats.
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January 2023 in “AAPS PharmSciTech” The nanoemulsions effectively promoted hair growth in male rats.
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February 1991 Cuticle damage doesn't affect hair's tensile strength; the cortex is responsible for it.
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October 2010 in “Journal of biomedical nanotechnology” Nanoparticles can enter the skin, potentially causing toxicity, especially in damaged skin.
A natural compound called VB-1 can help promote hair growth by boosting a specific cell signal in human skin cells.
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January 2021 in “BioMed research international” Human hair-derived particles can effectively carry and release the cancer drug Paclitaxel in a pH-sensitive manner, potentially targeting cancer cells while sparing healthy ones.
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August 2015 in “PloS one” Keratin from hair binds well to gold and BMP-2, useful for bone repair.
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June 2013 in “Biochimica et biophysica acta. Molecular cell research” Cornification is how skin cells die to form the protective outer layer of skin, hair, and nails.
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March 2019 in “European journal of pharmaceutics and biopharmaceutics” Proretinal nanoparticles improve skin absorption and reduce irritation of topical retinoids.