PSI Cosmetology Exam Material Questions with Complete Solutions | Updated 2025/2026 | Graded A+ | Expert Verified

PSI Cosmetology Exam Material Questions with Complete Solutions | Updated 2025/2026 | Graded A+ | Expert Verified Ammonium thioglycolate - answer-In a relaxer, which of the following active ingredients has a 9.6-10.0 pH? Croquignole perm wrap - answer-Which of the following is the term for a permanent wrap when it is wrapped from the ends to the scalp in overlapping layers color- treated shampoo - answer-Which of the following applies to wig care? vertical - answer-Which lines create length and height in a hair design? cold wave - answer-Which permanent wave has a pH-balance of 9.0-9.6? double flat wrap - answer-Which of the following is the name for wrapping a permanent with one end paper placed under, and another placed over the strand of hair? reverse technique - answer-All of the following techniques can be performed with bleach EXCEPT low lightening - answer-All of the following are toners EXCEPT gradual color - answer-Which of the following causes a grayish build-up on the hair? OSHA - answer-Which of the following government agencies can issue fines for salons that do not have MSDSs available during business hours?to decrease circulation - answer-Light therapy, the application of light rays to the skin, is used for all the following EXCEPT hormonal changes - answer-All of the following need to be considered during client consultation EXCEPT long, coarse, pigmented hair found on the scalp, legs, arms, and bodies of males and females - answerHirsutism, a form of terminal hair growth, is characterized by which of the following?