Exam (elaborations)
Cosmetology PSI Exam 2023 with Complete Solutions
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Ammonium thioglycolate - ANSWER-In a relaxer, which of the following active ingredients has a 9.6-10.0 pH? Cold Wave - ANSWER-Which perm wave has a pH balance of 9.0-9.6? Disulfide Bonds - ANSWER-When using a chemical relaxer, it changes the shape of the hair by breaking down which of the fol...
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