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February 1972 in “Experientia” The diphosphonate was the most effective at preventing calcification in rats.
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June 2024 in “Pharmaceutics” PEA-ENL improves skin delivery and reduces inflammation without side effects.
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May 1999 in “Food and chemical toxicology” Procyanidin B-2 is safe to use on skin as a hair growth product.
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January 2014 in “Journal of Controlled Release” Phospholipid-coated nanoparticles penetrate hair follicles better than others, especially in pig ears.
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April 2002 in “International Journal of Toxicology” The safety of placental and umbilical extracts in cosmetics is uncertain, requiring more research.
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November 2024 in “Materials” PHAs are promising biodegradable materials for medical and dental uses.
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December 1984 in “Proceedings of the National Academy of Sciences” TCDD reduces EGF receptor activity and causes various developmental changes in animals.
December 2023 in “Kiểm nghiệm và An toàn thực phẩm/Kiểm nghiệm và An toàn thực phẩm (online)” The method detected sex hormones in some health supplements, with one containing banned testosterone.
January 2013 in “Zhongguo yaofang” The method effectively detects residual solvents in finasteride raw materials.
January 1988 in “Toxicological Sciences” 4PeCDF is highly toxic to male rats, causing weight loss, organ damage, and death.
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May 2007 in “International Journal of Pharmaceutics” PPCM microspheres allow controlled finasteride release over 24 hours.
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October 2025 in “Iranian journal of pharmaceutical research” Geranyl acetate can protect skin cells from damage and inflammation caused by para-phenylenediamine.
October 2025 in “International Journal of Women’s Dermatology” Many women's hair growth products contain harmful ingredients, but eco-friendly options are available.
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March 2012 in “International Journal of Andrology” Prenatal pesticide exposure may cause earlier breast development in girls.
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January 2018 in “Journal of Analytical Methods in Chemistry” A new method accurately measures a drug in skin for cancer therapy research.
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April 2007 in “Chemistry and Physics of Lipids” Steroid hormones change the size, charge, and stability of DPPC liposomes.
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August 2011 in “Toxicological sciences” TCDD speeds up skin barrier formation by increasing certain gene expressions.
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August 2020 in “Scientific Reports” Low-dose bisphenol A increases prostate size in rats by affecting certain enzymes.
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April 1964 in “PubMed” Phosphatide distribution in mouse skin remains consistent in both normal and cancerous growths.
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January 2024 in “Scientific reports (Nature Publishing Group)” Human hair was used to make biodegradable plastic films that could be useful for packaging and disposable products.
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December 2017 in “Chemosphere” Bisphenol-A (BPA) increases connections between brain cells and boosts their activity, but it blocks the effects of a male hormone on brain cell plasticity.
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June 1985 in “PubMed” Ethylenthiourea is toxic to the liver and nervous system, especially with alcohol.
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January 1999 in “Journal of Liquid Chromatography & Related Technologies” Best results found using acetonitrile, water, and trifluoroacetic acid or methanol mixture.
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June 2019 in “Journal of Biological and Scientific Opinion” PPD in mehendi can cause serious health problems and needs regulation.
September 2024 in “Journal of the American Academy of Dermatology” Estetrol (E4) may help treat female pattern hair loss by prolonging hair growth.
January 2007 in “Journal of Instrumental Analysis” A new method accurately detects tiny amounts of chloroform and dichloromethane in finasteride.
October 2023 in “arXiv (Cornell University)” Human hair keratins might be good for filtering out harmful substances like diclofenac and PFBS from water.