Thermal Modifications of Ethnic Hair

December 2016

Alessandra Haskin, Crystal Aguh, Ginette A. Okoye

thermal straightening ethnic hair heat-induced damage keratin straightening treatments formaldehyde

Studysummary This chapter discusses the chemical changes and possible heat-induced hair damage from thermal straightening, as well as controversies surrounding the safety of keratin straightening treatments, but it reports no new clinical results.

Our plain-language summary. Not medical advice or a treatment recommendation. Consult a qualified healthcare professional before changing treatment. Full disclaimer

The document discussed the chemical changes and potential damage caused by thermal straightening of ethnic hair, highlighting the use of heat in hair styling routines across different races. It examined the tools used for thermal styling and the associated heat-induced damage. Additionally, the chapter addressed keratin straightening treatments and the controversies regarding their safety, particularly focusing on the exposure to formaldehyde and its health implications.

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