Evaluation of Hair Fibers Properties Treated with Acid Straightener at Different pH Values
April 2019
in “
Digital Library of Theses and Dissertations (Universidade de São Paulo)
”
Studysummary This study found that the acidic hair straightening formulation at pH 1.0 improved hair alignments and straightening effectiveness more than pH 2.0, but it weakened fiber strength and affected hair color and composition.
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