20 citations
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July 1988 in “Clinics in dermatology” This article reviews the current practices and interpretations of research data on permanent waving and hair straightening, but does not present any new research findings.
1 citations
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September 2022 This study found that sugar waxing led to slower hair growth and reduced hair thickness, but increased ingrown hair and inflammation compared to hard waxing.
December 2024 in “Frontiers in Surgery” This systematic review found no existing studies evaluating the effectiveness of waxing and mechanical epilation as methods of preoperative hair removal to reduce surgical site infections, highlighting a potential area for future research.
70 citations
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June 1998 in “Polymer” This study found that permanent waving treatment partially disrupts the α-helical structure in human hair microfibrils, primarily during the initial reduction phase, rather than just affecting disulphide bonds.
37 citations
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October 2015 in “PeerJ” This study found that shampoo and conditioner do not alter hair's molecular structure, while perming treatments significantly affect keratin and intermediate filament structures due to bond alterations.