Chapter 19 Review Questions | Milady's Standard Professional Barbering

Chapter 19 Review Questions
  1. Define haircoloring and lightening. Haircoloring is the science and art of changing the color of the hair. Hair lightening is the partial or total removal of natural pigment or artificial color from the hair.
  2. List the colors of the color wheel. Identify primary, secondary, and complementary colors. 
  • Red - Primary - Green
  • Yellow - Primary - Violet
  • Blue - Primary - Orange
  • Orange - Secondary - Blue
  • Green - Secondary - Red
  • Violet - Secondary - Yellow
  • Yellow-Orange - Tertiary - Blue-Violet
  • Yellow-Green - Tertiary - Red-Violet
  • Blue-Green - Tertiary - Red-Orange
  • Blue-Violet - Tertiary - Yellow-Orange
  • Red-Violet - Tertiary - Yellow-Green
  • Red-Orange - Tertiary - Blue-Green
  1. List four types of haircoloring products.
  • Temporary
  • Semipermanent
  • Demipermanent
  • Permanent
  1. Identify types of non-oxidation and oxidation hair color.
  • Temporary - Non-oxidation
  • Semipermanent - Non-oxidation
  • Demipermanent - Oxidation
  • Permanent - Oxidation
  1. Explain the difference between semipermanent and demipermanent haircolor products. Semipermanent haircolors aren’t mixed with developers. Demipermant haircolors are mixed with low-volume developers.
  2. List four types of permanent haircolor tints. 
  • Oxidation tints
  • Vegetable tints
  • Metallic or Mineral dyes
  • Compound dyes
  1. List the volumes of hydrogen peroxide used in haircoloring.
  • 5
  • 10
  • 20
  • 30
  • 40
  1. Explain how to test for sensitivities or allergies to haircolor products. Patch test help to reveal sensitivities and allergies to haircolor products
  • Apply gloves. Select the test area, either behind the ear extending partly into the hairline or on the inside of the elbow
  • Cleanse an area about the size of a quarter with mild soap and water
  • Dry the test area by patting with absorbent cotton or a clean towel
  • Prepare a small amount of the test solution according to the manufacturer’s directions.
  • Apply solution to the test area with cotton-tipped applicator.
  • Leave the test area uncovered and undisturbed for 24 hours.
  1. What is a strand test? The application of a coloring or lightening product to determine how the hair will react to the formula and the amount of time it will take to process
  2. What professional products use a single-process application? Double-process application? 
  • Single-process application - lightening agent, shampoo, aniline derivative tint, and an alkalizing agent to activate the peroxide.
  • Double-process application - hair lightener, tint or toner
  1. Explain the lightening process. Lighteners are chemical compounds that lighten hair by dispersing, dissolving, and decolorizing the natural or artificial hair pigment. The hair pigment goes through different stages of color as it lightens. The amount of change depends on how much pigment the hair has, the strength of the lightening agent, and length of time it is processed. During the decolorization process, natural hair may go through up to 10 stages of lightening from the darkest to the lightest: natural black hair can lighten through the brown and/or red stages to orange, gold, to yellow, and finally to pale yellow.
  2. List the products used to color beards and mustaches. 

  • Crayons
  • Pomades
  • Liquid pomades

Comments

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