Hair Color Principles and Techniques

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Questions and Answers

What are complementary colors?

  • Colors that ultimately make pink
  • 17 colors when put together make any color from the color wheel.
  • Colors that look good with all colors
  • Opposite or the color wheel, cancel each other out. (correct)

Which colors are considered cool?

  • Yellow, Green, Red
  • Blue, Green, Violet (correct)
  • Yellow, Red, Blue
  • Blue, Green, Violet, Red, Yellow

What does it mean to decolorize?

  • To change the existing color
  • Removing blue from the hair
  • To remove color or pigment (correct)
  • Adding color to another color

What does it mean to deposit color?

<p>To add or put color in (A)</p> Signup and view all the answers

What are design principles in hair color?

<p>Principles of design such as pattern and placement (A)</p> Signup and view all the answers

What type of water is used when making filler?

<p>Distilled Water (C)</p> Signup and view all the answers

The oxidizer added to hydrogen peroxide to increase its chemical action is known as the?

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

Colors with predominance of blue are considered to be _______ tones.

<p>cool</p> Signup and view all the answers

Colors achieved by mixing equal parts of two primary colors are called _______ colors.

<p>secondary</p> Signup and view all the answers

Equal parts of blue and red mixed together create:

<p>Violet (B)</p> Signup and view all the answers

For 120mls of permanent color using 2 parts 5B and 1 part 8B with 20vol developer, the correct measurement is:

<p>20mls--8B,40mls--5B,60mls--20v (D)</p> Signup and view all the answers

For 200mls of permanent color using 1 part 8SB, 1 part 7SS, 1 part 8BP with 20vol developer, the correct measurement is:

<p>33mls--8BP,33mls--7SS,33--8SB,100mls--20v (C)</p> Signup and view all the answers

6% corresponds to what volume developer?

<p>20v (C)</p> Signup and view all the answers

Is 10P and 11BS a part of the high lift series?

<p>False (B)</p> Signup and view all the answers

What is the highest volume of developer used at GWC cosmetology department?

<p>40v</p> Signup and view all the answers

Colors with a predominance of red are considered to be _______ tones.

<p>warm</p> Signup and view all the answers

Hair color that is mixed with developer and remains in the hair shaft until the new growth of hair occurs is called _________.

<p>permanent</p> Signup and view all the answers

A patch test is generally conducted behind the ear or on the _________.

<p>inside the elbow</p> Signup and view all the answers

9% corresponds to what volume developer?

<p>30v (C)</p> Signup and view all the answers

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Study Notes

Hair Color Definitions and Principles

  • Complementary Colors: Opposite colors on the color wheel that cancel each other out.
  • Cool Colors: Include blue, green, and violet, giving a calming effect.
  • Decolorize: The process of removing color or pigment from hair.
  • Deposit: To add or put color into hair.

Design and Technical Terms

  • Design Principles: Focus on pattern and placement in color design.
  • Filler Water: Distilled water is used when creating color fillers.
  • Oxidizer: An activator is added to hydrogen peroxide to enhance its chemical action.

Color Characteristics

  • Cool Tones: Colors with a predominance of blue are classified as cool.
  • Secondary Colors: Created by mixing equal parts of two primary colors.
  • Violet Creation: Achieved by mixing equal parts of blue and red.

Formulation and Measurement

  • Color Formulation 1: For 120 mls of permanent color, the ratio is 20mls of 8B, 40mls of 5B, and 60mls of 20 volume developer.
  • Color Formulation 2: For 200 mls of permanent color, mix 33mls each of 8BP, 7SS, and 8SB with 100mls of 20 volume developer.

Developer Volumes and Series

  • Developer Volumes: 6% correspods to 20 volume developer.
  • High Lift Series: 10P and 11BS are not part of the high lift series.
  • Maximum Developer: The highest volume used is 40 volume developer.

Temperature and Procedures

  • Warm Tones: Colors with a predominance of red are considered warm.
  • Permanent Hair Color: Remains in the hair shaft until new growth occurs.
  • Patch Test: Typically conducted on the inside of the elbow for safety before applying color.

Additional Volume Questions

  • 9% Developer: Corresponds to 30 volume developer.

These notes provide crucial information regarding color theory, technical processes, and formulation necessary for effective hair coloring practices.

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