14 citations
,
January 2015 in “Skin Appendage Disorders” This study examined severe skin reactions, including erythema and eczema-like lesions, associated with Brazilian keratin treatment, suggesting a drug reaction phenomenon rather than solely irritant or allergic origin.
10 citations
,
December 2020 in “Dermatitis” This study identifies important differences in allergens found in hair products marketed for ethnic hair compared to nonethnic hair, with fragrances being the most common allergen in ethnic products.
August 2021 in “International Journal of Research in Dermatology” This article reviews various hair straightening methods, discussing their mechanisms and potential effects on hair, but it reports no new clinical results.
January 2017 in “Clinical approaches and procedures in cosmetic dermatology” This chapter reviews hair anatomy, hair shaft structure, and various cosmetic treatments that can alter or damage hair, but it presents no new research findings.
13 citations
,
September 2020 in “Sensors” This study used melamine formaldehyde particles to measure a pH gradient along the hair shaft, showing a significant pH decrease from the hair sheath to the external shaft.