Milady Chapter 21 Haircoloring (1)

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Across
  1. 2. The unit of measurement used to identify the lightness or darkness of a color.
  2. 3. Measures the concentration and strength of hydrogen peroxide.
  3. 6. Coloring technique that involves taking a narrow, 1/8 inch section of hair by making a straight part at the scalp, positioning the hair over the foil and applying lightener or color.
  4. 8. Also known as boosters, protinators, or accelerators; powdered persulfate salts added to haircolor to increase its lightening ability.
  5. 9. Used to equalize porosity.
  6. 10. Also known as hue; the balance of color.
  7. 12. First step of double-process haircoloring, used to lift or lighten the natural pigment before the application of toner.
  8. 14. Also known as oxidizing agents or catalysts; when mixed with an oxidation haircolor, supplies the necessary oxygen gas to develop color molecules and create a change in hair color.
  9. 16. Coloring some of the hair strands lighter than the natural color to add a variety of lighter shades and the illusion of depth.
  10. 17. A nonammonia color that adds shine and tone to the hair.
  11. 19. The strength of a color.
  12. 20. Hair type that is difficult for moisture or chemicals to penetrate and thus requires a longer processing time.
Down
  1. 1. Color technique in which selected strands are picked up from a narrow section of hair with a zigzag motion of the comb and lightener or color is applied only to these strands.
  2. 4. Professional, salon industry term referring to artificial haircolor products and services.
  3. 5. Derivatives that contain small, uncolored dyes that combine with hydrogen peroxide to form larger, permanent dye molecules within the cortex.
  4. 7. Base color is the ? tone of a color.
  5. 11. Process of treating gray or very resistant hair to allow for better penetration of color.
  6. 13. Also known as free-form technique; painting a lightener (usually a powdered off-the-scalp lightener) directly onto clean, styled hair.
  7. 15. Chemical compounds that lighten hair by dispersing, dissolving and decolorizing the natural hair pigment.
  8. 18. Semipermanent, demipermanent and permanent haircolor products that are used primarily on prelightened hair to achieve pale and delicate colors.