1 citations
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June 2021 in “Preprints.org” This study demonstrated that hair relaxers containing common chemicals significantly reduced cell viability and increased apoptosis in human skin cells, suggesting potential toxicity that could be assessed with advanced in vitro technologies rather than animal testing.
March 2010 in “Cosmetic Dermatology” Hair straightening methods have advanced to improve effectiveness and reduce damage, but still rely on heat and chemicals.
July 1994 in “Annals of Pharmacotherapy” Cromolyn sodium's effectiveness for treating asthma in children under 2 is unclear, possibly more beneficial for older children, and further research is needed.
4 citations
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January 2021 in “Skin appendage disorders” This review discusses hair straightening techniques, products, and safety risks, providing guidance for dermatologists to advise patients effectively; it reports no new clinical results.
October 2015 in “Cosmetic Dermatology” This review examines the science and technology behind temporary and permanent hair straightening, discussing the processes, potential advancements, and considerations for reducing adverse effects, but does not report new research findings.