November 2022 in “Skin Appendage Disorders” PT-20 did not significantly improve gray hair repigmentation.
August 2021 in “Han'gug miyong haghoeji/Journal of the Korean society of cosmetology” Using natural polyphenol cross-linkers like tannic acid and green tea extract in perm treatments improves curling and protects hair.
1 citations
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December 2022 in “Skin Research and Technology” The technique helps measure how hair styling ingredients affect hair's stiffness and flexibility.
October 2020 in “The American journal of gastroenterology” Para-aminobenzoic acid in hair supplements can cause autoimmune hepatitis.
January 2025 in “Reactions Weekly” November 2024 in “Reactions Weekly” May 2023 in “Reactions Weekly” February 2023 in “Reactions Weekly” 13 citations
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April 2013 in “Chinese Chemical Letters/Chinese chemical letters” The method effectively identifies and measures seven banned substances in cosmetics.
January 2008 in “xPharm: The Comprehensive Pharmacology Reference” 1 citations
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January 2019 in “Digital Commons @ Olivet (Olivet Nazarene University)” Alpha mangostin may protect certain breast cancer cells by activating the p53 pathway.
21 citations
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June 1991 in “Journal of Inherited Metabolic Disease” Selenium deficiency caused symptoms in a child, which improved with selenium supplements.
9 citations
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March 2022 in “Antioxidants” Synthetic antioxidants are effective, cheap, and stable, with some like zinc and cholecalciferol reducing child and cancer deaths, but the safety of additives like BHA, BHT, TBHQ, and PEG needs more research.
3 citations
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April 2016 in “Research and reports in urology” The new saw palmetto extract effectively inhibits an enzyme linked to prostate enlargement and may be as good as standard treatments.
July 2020 in “European urology open science” Methylated gene parts may cause finasteride-resistance in some enlarged prostate patients.
January 2016 in “Huanjing yu Jiankang Zazhi”
January 2024 in “Pharmaceutical medicine” Most European physicians know the risks and safe use of Cyproterone acetate, but few remember receiving official safety communications.
August 2003 in “Journal of Investigative Dermatology” Phosphatidic acid may promote hair growth like minoxidil.
25 citations
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May 2020 in “Progress in Organic Coatings” Castor oil-based polyurethanes are promising for making safe, strong-performing, eco-friendly hair-styling products.
Hair keratin treatments can be harmful, potentially causing health issues like skin reactions and cancer.
3 citations
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May 1979 in “PubMed” Finasteride may affect female fertility by altering gene activity.
March 2023 in “JIIS (Jurnal Ilmiah Ibnu Sina): ilmu farmasi dan kesehatan” The best biotin hair tonic formula has 20% span 80, 9.47% tween 80, and 5% PEG 400.
84 citations
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April 2013 in “Applied Microbiology and Biotechnology” Mannosylerythritol lipids are good for skin and hair care products.
108 citations
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January 2010 in “International Journal of Andrology” Weak endocrine disruptors in mixtures can have significant effects and should be considered in risk assessments.
2 citations
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July 2013 in “Acervo Digital da Universidade Estadual Paulista (Universidade Estadual Paulista)” The shampoo effectively defines and models curls while reducing frizz and volume.
14 citations
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August 2021 in “Molecular Genetics and Metabolism Reports” Pegvaliase effectively reduces blood phenylalanine levels in most PKU patients, but requires personalized plans and good communication to manage side effects.
March 2016 in “European Urology Supplements” Methylation in specific gene region causes finasteride resistance in some BPH patients.
1 citations
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February 2023 in “Russian Journal of Bioorganic Chemistry” The new compound may be a safer alternative to finasteride for prostate protection.
20 citations
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June 2011 in “ISRN Dermatology (Print)” A woman lost most of her hair due to an allergic reaction to a hair dye ingredient.