Questions and Answers
Hair color products that are mixed with a developer are called?
A type of hair color that uses a low volume hydrogen peroxide that can only deposit color or add tone to the hair would be?
Long lasting semi-permanent color will generally last?
4-6 weeks
Demi-permanent color is designed to lighten existing color.
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Permanent hair colors are sometimes called?
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The combination of hydrogen peroxide and which of the following items will allow for the lift and lightening of the hair's natural color?
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Which of the following products requires the use of a skin patch test?
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What may be required if the desired amount of lift is not achieved using a single process color?
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Which item is the most commonly used developer or oxidizing agent?
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A skin patch test is required for products that contain aniline derivatives.
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A 20 volume hydrogen peroxide solution will generally lift the hair?
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A 30 volume hydrogen peroxide solution will generally lift the hair how many more levels than a 20 volume solution?
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Which product is used before a color service to provide an even base?
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Lighteners are used to diffuse or remove pigment.
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On the scalp lightener have a pH of?
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Off the scalp lighteners are generally used for?
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Which process involves lightening the hair and then recoloring to the desired color result?
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Study Notes
Hair Color Products
- Oxidative color refers to hair color products mixed with a developer.
- Long lasting semi-permanent color, using low volume hydrogen peroxide, is designed to deposit color or add tones.
- This type of color typically lasts for 4-6 weeks.
Hair Color Characteristics
- Demi-permanent color does not lighten existing hair color.
- Permanent hair colors are also known as oxidative tints containing ammonia.
Hair Coloring Process
- The combination of hydrogen peroxide and ammonia achieves the lift and lightening of natural hair color.
- Permanent color requires a skin patch test to check for allergies.
- If the desired lift is not attained with a single process, prelightening may be necessary.
Developers and Lift Levels
- Hydrogen peroxide is the most commonly used developer or oxidizing agent in hair coloring.
- Products containing aniline derivatives mandate a skin patch test due to potential allergic reactions.
Volume of Developers
- A 20 volume hydrogen peroxide solution lifts hair by approximately two levels.
- A 30 volume solution can lift hair one additional level compared to a 20 volume solution.
Pre-Color and Lightening Techniques
- Filler is used before color services to ensure an even base for coloring.
- Lighteners serve to diffuse or remove pigment from the hair.
- On the scalp lighteners have a pH around 9.0, while off the scalp versions are typically utilized for special effects like highlighting.
Coloring Techniques
- The double process involves first lightening the hair and then recoloring it to achieve the desired result.
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Description
Test your knowledge on hair color products with this quiz focused on definitions and characteristics of various types of hair coloring techniques. It covers topics such as oxidative color and demi-permanent hues, providing an insight into their applications and durations. Perfect for beauty students or enthusiasts!
