Understanding Red in Cosmetic Hair Colouring
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Questions and Answers

What happens to reds in cosmetic hair coloring as they become lighter?

  • They become more green
  • They become more orange (correct)
  • They become more violet
  • They become more blue
  • What feature of the Alfaparf Milano reds contributes to their improved longevity and intensity?

  • Low saturation of hue
  • Being less vibrant
  • Having a generic base
  • Not having a generic base (correct)
  • What is a key characteristic of the reds, coppers, and violets in terms of saturation of hue?

  • High saturation (correct)
  • No saturation
  • Low saturation
  • Moderate saturation
  • In the context of natural hair color classification, which range includes levels 1-3?

    <p>'Dark range' colors</p> Signup and view all the answers

    How do reds in cosmetic hair coloring behave as they become darker?

    <p>They become more violet</p> Signup and view all the answers

    Which levels of natural hair colors are classified as 'light range'?

    <p>'Light range' levels 8-10</p> Signup and view all the answers

    Which statement best describes how red becomes lighter or darker prismatically?

    <p>Red becomes lighter as it tends towards orange and darker as it tends towards violet.</p> Signup and view all the answers

    At what level on the melanin residue scale does red cease to exist?

    <p>Level 9</p> Signup and view all the answers

    What happens to cosmetic reds when they become lighter by changing saturation?

    <p>They become pink through the addition of white.</p> Signup and view all the answers

    Which of the following is true about the properties of hue, saturation, and value in cosmetic color charts?

    <p>Some high value saturated shades are found in demi-permanent or direct color lines.</p> Signup and view all the answers

    Which of the following statements about copper in cosmetic color is true?

    <p>Copper hues range from golden coppers to red-oranges, with varying saturations.</p> Signup and view all the answers

    Which of the following shades are described as saturated red-coppers in the permanent colors?

    <p>8.66i, 8.43, and 6.43</p> Signup and view all the answers

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