July 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” Chitosan slows root hair growth and causes a buildup of callose at low concentrations, but at high concentrations, it only inhibits growth without callose buildup.
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February 2023 in “ACS omega” Grape seed oil improved hair quality the most, followed by rosehip and safflower seed oils, and reduced damage from shampoo.
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October 2013 in “Anais Brasileiros de Dermatologia” Scalp condition healed with prednisone and tacrolimus.
August 2023 in “Fermentation” Scientists can use engineered microbes to make L-aspartate and related chemicals, but there's still room to improve their efficiency.
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June 2020 in “Experimental dermatology” Researchers found that certain lipids, especially vitamin D3, are lower in prematurely grey hair than in pigmented hair.
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February 2009 in “Nature Reviews Molecular Cell Biology” Skin stem cells are crucial for maintaining and repairing the skin and hair, using a complex mix of signals to do so.
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April 2006 in “The journal of investigative dermatology/Journal of investigative dermatology” Only 40 nm nanoparticles can enter skin cells effectively for potential vaccine delivery.
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December 2005 in “Journal of controlled release” P-SLN nanoparticles effectively deliver podophyllotoxin to the skin.
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November 2011 in “Nature” The circadian clock affects skin stem cell behavior, impacting aging and cancer risk.
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February 2013 in “Science Signaling” Mitochondrial reactive oxygen species are essential for skin and hair development.
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August 2009 in “EMBO molecular medicine” Epidermal stem cells are diverse and vary in activity, playing key roles in skin maintenance and repair.
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February 2007 in “European journal of cancer” EGFR inhibitors often cause skin problems and other side effects, but these are usually reversible and can be managed to keep patients comfortable.
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March 2014 in “Proceedings of the National Academy of Sciences of the United States of America” Epidermal Wnt/β-catenin signaling controls fat cell formation and hair growth.
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July 2003 in “Journal of biological chemistry/The Journal of biological chemistry” EGF controls hair growth by regulating hair follicles' growth phases.