Understanding Red in Cosmetic Hair Colouring
12 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

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

  • They become more violet
  • They become more blue
  • They become more green
  • They become more orange (correct)

What is a particular strength of the Alfaparf Milano reds as mentioned in the text?

  • Improved longevity and intensity (correct)
  • Generic base
  • Intense green hue
  • Short longevity

How do coppers and violets compare to other cosmetic reds in terms of vibrancy, intensity, and longevity?

  • They have more generic bases
  • Their hues are less saturated
  • They are less vibrant
  • They have improved vibrancy, intensity, and longevity (correct)

At what levels are natural hair colours classified as 'medium range colors'?

<p>Levels 4-7 (C)</p> Signup and view all the answers

What happens to the reds in cosmetic hair colouring as they become darker?

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

What feature of the permanent colours used in cosmetic hair colouring contributes to the improved longevity and intensity of reds?

<p>Generic base (D)</p> Signup and view all the answers

According to the passage, which of the following statements about red colors in permanent cosmetic colors is correct?

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

According to the passage, how do cosmetic reds change to achieve lighter or darker shades?

<p>They change prismatically, maintaining their saturation and vibrancy by shifting towards orange for lighter shades and violet for darker shades. (C)</p> Signup and view all the answers

According to the passage, which of the following statements about copper in cosmetic colors is correct?

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

According to the passage, which of the following statements about high value saturated shades like pinks and violets is correct?

<p>They are more usually found in demi-permanent or direct color lines because their result depends on sufficiently reducing the amount of residual melanin. (A)</p> Signup and view all the answers

According to the passage, which of the following statements about the properties of hue, saturation, and value is correct?

<p>They determine the range of colors that can exist in a cosmetic color chart. (C)</p> Signup and view all the answers

According to the passage, which of the following statements about the shades 8.66i, 8.43, and 6.43 in permanent cosmetic colors is correct?

<p>8.66i is a red with an orange subsidiary tone, while 8.43 and 6.43 are orange with a red subsidiary tone. (D)</p> Signup and view all the answers

More Like This

Human Hair and Its Functions
10 questions
Haircoloring Products Guide
19 questions
Use Quizgecko on...
Browser
Browser