Hair Colour Review Crossword

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Across
  1. 8. The_______ measures the concentration and strength of hydrogen peroxide in hair colour products.
  2. 10. _______ textured hair colours more quickly and can look darker.
  3. 11. Both types of demi-permanent colours are most commonly formulated with an ________.
  4. 15. ________ equalize porosity and deposit colour molecules in one application to provide a uniform contributing pigment.
  5. 17. Once the hair has been _______, there is no way to turn the hair back to its natural state; it requires cutting it off.
  6. 18. ________ is an alkaline agent that raises the pH of the hair colourant.
  7. 20. When reading a colour chart, the first number refers to the _____ of the colour.
  8. 21. the part of the hair shaft between the scalp and previously coloured hair.
  9. 22. _______ are Plant-based dyes with very limited shades. Most stain the cuticle and some can penetrate the cortex.
  10. 24. lends black and brown colours to hair.
  11. 26. _______ is the predominant tone of a colour.
  12. 27. Is an oxidizing agent, when mixed with an oxidative hair colour to develop the colour molecules and change the natural hair.
Down
  1. 1. ________ are used to recondition and equalize porosity on damaged hair
  2. 2. This type of hair colour lays on the hair’s surface.
  3. 3. ________ is distributed differently according to texture.
  4. 4. ________ is a progressive hair colour built up over multiple applications and interferes with other chemical services.
  5. 5. _______ hair colour permanently changes existing hair colour.
  6. 6. _______ demi-permanent swells the cuticle to a greater degree; it deposits colour into the outer area of the cortex.
  7. 7. The __________ is a measurement system is use to determine the lightness or darkness of artificial/natural hair colours.
  8. 9. This type of hair colour is non-oxidative and makes only a physical change.
  9. 11. ________ combine with hydrogen peroxide to form large colour dye molecules within the cortex.
  10. 12. _______ refers to the strength of a color. It can be described as soft, medium, or strong.
  11. 13. As a general rule, if you are going _____ levels or darker or are dealing with level 9 or 10 blonde, that needs to be to
  12. 14. When the _____ is damaged, it can cause colour fade; non-oxidative hair colour deposits hair dye molecules only on this layer.
  13. 16. ________ is a chemical compound that decolourizes hair by dispersing and decolourizing the natural hair pigment.
  14. 19. _________ is the hair’s ability to absorb moisture, hair colour processing time and tone of hair colour.
  15. 23. ________ demi-permanent hair colour does not lift the natural hair.
  16. 25. The ______ contains the natural that determines hair colour; oxidative hair dye molecules are deposited here.