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      research Brazilian keratin hair treatment: a review

      40 citations , June 2013 in “Journal of cosmetic dermatology”
      This review discusses the widespread use of Brazilian keratin treatments and notes that many contain formaldehyde, marketed as safe despite potential safety concerns, but reports no new clinical results.

      research Eczema-Like Psoriasiform Skin Reaction Related to Brazilian Keratin Treatment

      May 2026
      In this summary, the researchers describe the Brazilian keratin treatment as a popular hair-straightening process that originated in Brazil in 2003 and has since gained global traction, particularly for smoothing and straightening curly or frizzy hair through a keratin-based product and heat application.

      research Notes from the Editor Emeritus

      May 2014 in “Hair transplant forum international”
      This article describes the diagnostic process and rewards of evaluating female hair loss but reports no new clinical findings.

      research Natural ‘Green’ Sugar-Based Treatment for Hair Styling

      February 2022 in “Fibers”
      This study found that a sucrose-based crosslinker can effectively straighten hair and maintain durability in high humidity and through repeated washings without affecting the hair's tensile properties or causing surface damage.

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