Theory and Its Practical Application for Permanent Hair Straightening.
نویسندگان
چکیده
منابع مشابه
Influence of hair straightening on ethyl glucuronide content in hair
Aims: The aim of the study was to analyse ETG in hair samples treated by a hair straightener. Methods: Positive EtG hair samples were treated with hair straightener during 1 min at 200°C. Treated and non treated hair were analysed for EtG by GC/MS-NICI after solid phase extraction and heptafluorobutyric anhydride derivatization . Results: In 11 samples an average decrease was found 24% and in 5...
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متن کاملPregnancy, maternal exposure to hair dyes and hair straightening cosmetics, and early age leukemia.
OBJECTIVE To investigate the association between maternal exposure to hair dyes and hair straightening cosmetics (HDSC) during pregnancy and leukemia at an early age (<2yr., EAL). METHODS A multicenter hospital-based case-control study was carried out in 13 states in Brazil between 1999 and 2007. Mothers of 176 ALL (acute lymphocytic leukemia) and 55 AML (acute myeloid leukemia) cases and 419...
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ژورنال
عنوان ژورنال: Journal of Society of Cosmetic Chemists of Japan
سال: 2000
ISSN: 1884-4146,0387-5253
DOI: 10.5107/sccj.34.63