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The darkest hair colors in the level system are identified as being a level:

Dye precursors that combine with hydrogen peroxide to form larger, permanent dye molecules are called:

Process by which oxygen is released

The classifications of nonoxidative haircolor are demipermanent and permanent.

Pheomelanin is the melanin that gives blond and red colors hair.

The hair type with a large diameter that can take longer to process hair color is:

The system used by colorists to analyze the lightness or darkness of a hair color is:

Which of the following is NOT one of the most common reasons for claims denials?

Which of the following is NOT on the CMS list for preventable conditions?

When late charges occur after the claim has been processed and paid, the cost of rebilling a claim may exceed the reimbursement for the missing charge.