May 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study found that a formulated herbal hair smoothing cream using ingredients like aloe vera and coconut oil improved hair texture, such as smoothness and shine, without irritation, offering a safer alternative to conventional products.
May 2026 in “Zenodo (CERN European Organization for Nuclear Research)” In this study, researchers formulated and evaluated an herbal hair smoothing cream containing natural ingredients like aloe vera and coconut oil, reporting significant improvements in hair smoothness, softness, shine, and manageability without irritation, suggesting it as a safer alternative to traditional hair straightening products.
2 citations
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January 2014 in “Sen i Gakkaishi” This study verified that a new straightening process involving a flat iron, ammonium thioglycolate, and hydrogen peroxide may permanently straighten wavy hair by eliminating disulfide bond distortions.
January 2013 in “프로그램북(구 초록집)” This review discusses the chemical processes involved in hair styling and straightening and reports no new results; the authors highlight pregnancy safety with hair treatments during pregnancy.
34 citations
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December 2009 in “Journal of the American Academy of Dermatology” This review discusses the use of ceramic-coated flat irons for hair straightening and reports no clinical results; the authors highlight potential hair damage risks from improper use.
