3 citations
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August 2008 in “PubMed” This study found that digital perm treatments using sodium thioglycolate lotion led to the most significant reduction in protein content and greater hair damage compared to other methods and lotions.
May 2009 in “International Journal of Cosmetic Science” In this study, permanent waving treatments, especially those using lotion B and repeated procedures, were found to significantly damage hair protein content and physical properties.
2 citations
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July 2013 in “Fashion business” This study found that keratin essence effectively protected hair structure against dye-induced damage, potentially improving coloring efficiency in damaged hair observed from a single individual.
April 2026 in “Journal of Pharmaceutical and BioTech Industry” This review highlights recent advances in personalized transdermal drug delivery systems, noting their potential for improved treatment efficacy and safety, but identifies significant challenges in clinical translation.
September 2018 in “Research in medical & engineering sciences” This personal account describes the author's experience of being scammed by a fraudulent digital marketing company promising sales leads from a health marketing campaign.
