NIC Cosmetology Written (Theory) ExamHair Care and ServicesEasy

A cosmetologist is performing a hair coloring service. After applying a permanent color, the client's hair develops an undesirable green tone. Which complementary color should be used to neutralize this unwanted hue?

  1. ABlue
  2. BViolet
  3. CYellow
  4. DRed
Show answer & explanation

Correct answer: D. Red

On the color wheel, red is directly opposite green. Therefore, red is the complementary color used to neutralize unwanted green tones in hair.

Why the other options are wrong

  • A. Blue neutralizes orange tones.
  • B. Violet neutralizes yellow tones.
  • C. Yellow neutralizes violet tones.

Complementary Colors (Color Correction)

Colors directly opposite each other on the color wheel, used to neutralize unwanted tones in hair color.

  • Red neutralizes green.
  • Blue neutralizes orange.
  • Yellow neutralizes violet.

Memory trick: Green needs red to be dead.

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