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Type: Multiple-Choice
Category: Hairdressing
Grade: None
Score: 3
Author: julie_conwell1
Last Modified: 2 weeks ago

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3 votes
  • A skin patch test will help determine:
    1. the processing time for a lightener
    2. the processing time for the color procedure
    3. the correct formula for the color procedure
    4. if the client has a sensitivity or an allergic reaction to the chemicals being used