MN Cosmetology Boards questions with correct answers
Alkaline Perm/Cold Wave CORRECT ANSWER pH between 9.0 and 9.6 - Ammonium Thioglycolate - Room Temp. - Coarse, thick, resistant hair True Acid Perm CORRECT ANSWER pH between 4.5 and 7.0 - Glyceryl Monothioglycolate - Endothermic (add heat) - Extremely porous or very damaged hair Acid Balanced Perm CORRECT ANSWER pH between 7.8 and 8.2 - Glyceryl Monothioglycolate - Room Temp. - Porous or Damaged hair Ammonia Free Perm CORRECT ANSWER pH between 7.0 and 9.6 - Monoethanolamine/Aminomethylpropanol - Room temp. - Porous to normal hair Low pH Perm CORRECT ANSWER pH between 6.5 and 7.0 - Ammonium sulfite/Ammonium bisulfite - Endothermic (add heat) - Normal, fine, or damaged hair Lye Relaxer CORRECT ANSWER pH between 12.5 and 13.5 - Sodium Hydroxide - Good for extremely curly hair - May cause scalp irritation and breakage No-lye Relaxer CORRECT ANSWER pH between 13 and 13.5 - Guanidine Hydroxide - less skin irritation - more drying to hair Thio Relaxer CORRECT ANSWER pH between 9.6 and 10.0 - Ammonium Thioglycolate - compatible with soft curl permanents - strong ammonia smell
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