Haircolor

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Across
  1. 3. this solution soften and swells hair and tastes bitter
  2. 4. when lightening hair what do you need to consider
  3. 5. definite chemical and physical properties
  4. 7. middle layer, oxidative color penetrates this layer
  5. 9. this layer of the hair does not get colored
  6. 11. this haircolor is temporary, no chemicalmixing or reaction occurs
  7. 12. visible line or band
  8. 14. provides the color to natural hair
  9. 16. they retain their chemical and physical properties to form matter
  10. 18. what occupies space
  11. 19. this reaction assists in the development of color on the hair
  12. 21. has a positive charge
  13. 22. this solution contracts and hardens the hair and tastes sour
  14. 23. first time haircolor
  15. 24. this connects to from a compound of stability
Down
  1. 1. known as uncolored dye precursors
  2. 2. what test is given to check for allergic reaction to a product
  3. 6. technical term for grey hair
  4. 8. simplest form, can not be broken down any more
  5. 10. hair color that has metals in it
  6. 13. has neutral charge
  7. 15. used in place of ammonia because they create less odor
  8. 17. has negative charge
  9. 20. color that deposits