Exam (elaborations)
Cosmetology Texas State Board Written Exam Questions & Answers (rated A)
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Which governmental agency mandates the use of a P.D. Test prior to using aniline derivative tints? - ANSWER-Food and Drug Administration Clients hair has lightened to a Level 6, what is the exposed underlying pigment color and what is the correct toner shade to achieve a neutral color? - ANSWER-...
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