hair color review

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Across
  1. 1. 2 or more atoms chemically combined and retaining their chemical and physical properties.
  2. 4. mixture of 2 items that usually do not mix
  3. 8. deepest layer of the hair
  4. 11. used to raise the ph and neutralize acids
  5. 13. the simplest form of matter
  6. 14. color that lasts for one shampoo
  7. 15. test that checks for allergies to color
  8. 16. the rapid oxidation of a substance
Down
  1. 2. this produces red and yellow colors in the hair
  2. 3. these are red yellow and blue
  3. 5. natural color in the hair
  4. 6. the brightness or strength of a color
  5. 7. chemistry of non-living things
  6. 9. measures lightness or darkness of a color
  7. 10. medical term for gray hair
  8. 12. hair color that lightens and deposits in one step