Nano-sized sunscreens may penetrate skin and pose toxicity risks.
Nano-liposome-bound EGF can delay hair growth in rats.
264 citations
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January 2008 in “Journal of biomedical optics” Zinc oxide nanoparticles in sunscreen do not penetrate deep into the skin.
8 citations
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March 2018 in “Journal of Drug Delivery Science and Technology” Itraconazole-loaded nanoparticles are more effective and less toxic for treating fungal infections than conventional oral itraconazole.
June 2022 in “Scientific Reports” Prevelex, a polyampholyte, can create a cell-repellent coating on microdevices, which can be useful in biomedical applications like hair follicle regeneration.
January 2022 in “OPAL (Open@LaTrobe) (La Trobe University)” Nanoparticles in sunscreen are generally safe as they stay on the skin's surface.
June 2010 in “Expert Review of Dermatology” Scientists found key proteins and genes that affect skin and hair health, and identified potential new treatments for hair loss, skin disorders, and wound healing.
2 citations
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January 2023 Nano-sized molybdenum may help treat hair loss and works well with minoxidil.
30 citations
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April 2017 in “Journal of structural biology” Human hair keratin fibers have a detailed nano-scale structure that changes with different conditions.
January 2022 in “Drug Delivery” The aloe ferox gel with finasteride and oregano oil may effectively treat alopecia.