Haircolor Fundamentals and Hair Structure

Haircolor Question Clients who have their hair colored usually visit the salon every 2 to 4 weeks. Pheomelanin is the melanin that gives blond and red colors hair. Base color is the predominant tone of a color. The classifications of nonoxidative haircolor are demipermanent and permanent. Viscosity measures the concentration and strength of hydrogen peroxide. Powdered off-the-scalp lighteners contain persulfate salts for quicker and stronger lightening. A presoftener acts like a stain to the hair. Hair that looks gun-metal gray is ready to receive color. The natural coloring pigment found in the cortex layer of the hair is: Hair texture is determined by the diameter of individual hair: Fine hair takes color faster and can look darker because the melanin granules are grouped: The hair type with a large diameter that can take longer to process hair color is: The ability of the hair to absorb liquids is referred to as: When the cuticle of the hair is lifted and the hair is overly porous and absorbs color quickly, the hair porosity is defined as: The melanin that gives black and brown color to hair is: The system used by colorists to analyze the lightness or darkness of a hair color is: The darkest hair colors in the level system are identified as being a level: The system used for understanding color relationships is the: Fundamental or pure colors that cannot be achieved from a mixture are: The primary color that brings depth or darkness to any color is: When all three primary colors are present in equal proportions, the resulting color is: A color obtained by mixing equal parts of two primary colors is a: A color achieved by mixing equal parts of a secondary color and its neighboring primary color on the color wheel is a: Primary and secondary colors that are positioned opposite each on the color wheel are: The hue or balance of color seen in the hair is referred to as: Tones can be described as cool, warm, or: Colors that can look deeper than their actual level are: Neutral base colors are often used to cover: All hair coloring products require a patch test with the exception of: As part of their composition, all permanent hair coloring products and lighteners contain both a developer and a(n): Coloring products that have a coating action on the hair and are removed by shampooing are: Demipermanent colors are also known as: The coloring products that are regarded as the best for covering gray hair are: Dye precursors that combine with hydrogen peroxide to form larger, permanent dye molecules are called: Natural, vegetable, and metallic hair colors are also known as: Haircoloring products that change color gradually by progressive buildup and exposure to air contain: The most commonly used developer in hair color is: The standard volume of hydrogen peroxide used to achieve most results with permanent haircolor is: Chemical compounds that lighten hair by dispersing, dissolving, and decolorizing the natural pigment are: Answer False True True False False True True False melanin strands more tightly coarse-textured hair porosity high eumelanin the level system 1 law of color primary colors Blue brown secondary color tertiary color complementary colors Tone neutral cool tones Gray Hair temporary colors alkalizing ingredient temporary colors no-lift deposit-only colors permanent haircoloring aniline derivatives gradual colors metal salts hydrogen peroxide 20 volume hair lighteners The process where the hair is prelightened and then toned is: Decolorizing the hair’s natural pigment allows the colorist to create the exact degree of: Hair coloring products that are used primarily on prelightened hair to achieve pale and delicate colors are: During the process of decolorizing, natural hair can go through as many as: The most critical part of a color service is the: Clients with hair in questionable condition who request chemical services should be required to sign a: When applying color using the brush-and-bowl method, the mixing bowl should be: Before performing a coloring service with an aniline derivative product, the client must have a(n): The U.S. Federal Food, Drug and Cosmetic Act prescribes that a predisposition test be given: A predisposition test is generally conducted behind the ear or: The process that lightens hair and deposits color in one application is a: Examples of single-process permanent coloring applications are virgin color applications and: Overlapping hair color on previously tinted hair can cause breakage and create a visible line of: When applying color for a single-process retouch application, the color should be applied to the new growth using: Lighteners that have a thicker consistency and give more control during scalp application are: Powdered persulfate salts added to haircolor to increase its lightening ability are: The part of the hair shaft between the scalp and the hair that has been previously colored is the: The coloring technique that involves coloring some strands of hair lighter than the natural color is: The technique of coloring strands of hair darker than the natural color is: In the weaving technique, selected strands are picked up from a narrow section of hair with a: The technique using a free-form of painting hair lightener directly on clean, styled hair is: The process of treating gray or very resistant hair to allow for better penetration of color is: You should NEVER apply hair color to a client if the scalp has any obvious signs of: First step of double-process haircoloring Refers to the first time the hair is colored Colors obtained from the leaves or bark of plants Nonammonia color that adds shine and tone to the hair Used to equalize porosity Process by which oxygen is released double-process application contributing pigment toners 10 stages haircolor consultation release statement nonmetallic patch test 24 to 48 hours prior to application inside the elbow single-process hair coloring color retouch applications demarcation 1/4-inch partings cream lighteners activators new growth highlighting lowlighting zigzag motion baliage presoftening abrasions Prelightening Virgin application Vegetable haircolors Glaze Fillers Oxidation