Questions and Answers
Coloring hair back to its natural color is called:
Which light gives a true color reflection?
A skin patch test must be done at least how many hours before the actual procedure that requires the predisposition test?
A skin patch test will help determine?
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What instrument is used to measure the strength of hydrogen peroxide?
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On-the-scalp lighteners have a pH of?
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What product is used before a color service to provide an even base?
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Demi-permanent colors are NOT designed to:
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Long-lasting semi-permanent colors will generally last:
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What type of coloring using a low-volume peroxide that can only deposit color or add tone to the hair would be?
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Hair color products that are mixed with a developer are called:
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Which of the following characteristics does NOT describe semi-permanent colors?
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A level 10 color is:
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A small population of eumelanin will produce?
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The brightness or vividness of a hair color is referred to as:
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Cool colors include?
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Which of the following descriptions identifies warm colors?
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Mixing colors found opposite one another on the color wheel produces what color?
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Which of the following combinations is NOT a tertiary color?
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Mixing varying proportions of a primary color with its neighboring secondary color will produce:
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An example of a tertiary color would be:
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A varying mixture of red and yellow creates what color?
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What colors are produced by mixing two primary colors in varying proportions?
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What are three primary colors?
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All of the following statements are true about color, except?
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Which of the following are considered the three pure colors?
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When mixing two primary colors in varying proportions, the colors produced are:
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Colors made by mixing primary colors with the neighboring secondary color in varying proportions are known as:
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Which of the following combinations is NOT a tertiary color?
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Tone can be expressed by which of the following descriptions?
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If the client's skintone falls into the yellow, red and orange category, it would be classified as?
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Which of the primary colors is considered the darkest?
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Color products that are available, but are not recommended for use are:
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Overlapping lightened hair during a retouch service could:
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If redness and swelling were found around the test area when performing a predisposition test, which of the following steps should NOT be taken?
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During a retouch procedure for a lighter result, apply mixture to:
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Study Notes
Hair Coloring Techniques
- Tinting Back: Process of coloring hair back to its natural shade.
- On-The-Scalp Lighteners: Typically have a pH value of about 9.0, making them suitable for scalp applications.
Testing and Safety Measures
- Skin Patch Test Timing: Must be conducted at least 24 hours prior to procedures involving color treatment to check for sensitivities or allergic reactions.
- Signs of Adverse Reactions: If redness or swelling occurs after a predisposition test, do not proceed with the service and seek medical advice.
Color Properties and Terms
- Hair Color Products: Oxidative colors are mixed with a developer, while non-oxidative colors do not require this.
- Semi-Permanent Colors: Intended to deposit color but do not lift existing shades. They last approximately 4-6 weeks.
- Intensity: Refers to the brightness or vividness of a hair color.
Color Theory Basics
- Primary Colors: Red, blue, and yellow are foundational colors that cannot be created by mixing other colors.
- Secondary Colors: Created by mixing two primary colors.
- Tertiary Colors: Formed by mixing primary colors with adjacent secondary colors (e.g., yellow-orange).
Color Relationships
- Warm Colors: Fall into the orange or red half of the color wheel, while cool colors include blue hues.
- Opposite Colors: Mixing colors found opposite one another in the color wheel, such as red and green, results in neutral tones like brown or dark gray.
Application Techniques
- Filler Product: Used before a color service to ensure an even base across the hair.
- Retouch Procedures: During a lighter result application, only apply the mixture to the regrowth area for effective coverage and to prevent breakage.
Color Characteristics
- Level in Hair Color: Level 10 designates the lightest shade, while a small amount of eumelanin produces light blond hair.
- Chemical Activity: Semi-permanent colors do not alter hair structure with chemicals but are designed to deposit color.
Miscellaneous Facts
- True Color Reflection: Sunlight provides the most authentic representation of hair color.
- Hydrometer: This tool measures the strength of hydrogen peroxide in hair color products.
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Description
Test your knowledge on the key concepts of Chapter 13 in cosmetology, focusing on hair coloring techniques and color theory. Answer questions about common terminology and practices, ensuring you understand the essential processes involved. This quiz will help reinforce your understanding of hair coloring and its effects.
