Indiana PSI Cosmetology Practice Test (128 Questions) With Verified Answers

What bonds make permanent wave, curl reformation and chemical hair relaxing possible? - Disulfide bonds What is the term for an oily cream used to protect the skin and scalp during hair relaxing? Base cream The hair melts When using relaxers incorrectly, what could happen? - What does the stylist look for during a scalp analysis for chemical procedures? - Abrasions on scalp What is the term for a permanent wrap when it is wrapped from the ends to the scalp in overlapping layers? - Croquignole When analyzing the hair before a chemical relaxer, it is necessary to evaluate the hair for everything but... - Color When using a chemical relaxer, it changes the shape of the hair by breaking down what? Disulfide bonds When preparing for a virgin relaxer application, what would be done first? - Performing test for elasticity and porosity In a relaxer, what active ingredients have a 9.6-10 pH? - Ammonium thioglycolate What hair color procedur