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Shampoo Chemistry - 1

Shampoo Chemistry - 1. Flash Cards. QUESTION # 1. Anionic , cationic , nonionic , and amphoteric are the 4 major types of ___. ANSWER # 1. Surfactants. QUESTION # 2. The solvent water makes up _____ % of a shampoo. ANSWER # 2. 45-75 %. QUESTION # 3.

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Shampoo Chemistry - 1

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  1. Shampoo Chemistry - 1

  2. Flash Cards

  3. QUESTION # 1 Anionic, cationic, nonionic, and amphotericare the 4 major types of ___.

  4. ANSWER # 1 Surfactants

  5. QUESTION # 2 The solvent water makes up _____ % of a shampoo.

  6. ANSWER # 2 45-75 %

  7. QUESTION # 3 Any ingredient which keeps the other ingredients blended together is called a(n) ___.

  8. ANSWER # 3 binding agent

  9. QUESTION # 4 Any ingredient that destroys or inhibits the growth of bacteria is called a(n) ____

  10. ANSWER # 4 antibacterial

  11. QUESTION # 5 What type of hair conditioners use silicon oils?

  12. ANSWER # 5 glossers

  13. QUESTION # 6 What is the main ingredient in ‘natural’ soaps?

  14. ANSWER # 6 • plant oils or animal fats • strong alkalis, like lye

  15. QUESTION # 7 Describe the interface where detergent works.

  16. ANSWER # 7 The surface boundary where oil and water meet

  17. QUESTION # 8 Any ingredient that can reduce the harmful effects of oxygen, sunlight, or other sources of free-radicals cellular damage is a(n) ___.

  18. ANSWER # 8 antioxidant

  19. QUESTION # 9 What type of product is most likely to contain an amphoteric surfactant, and why?

  20. ANSWER # 9 Baby shampoo b/c it is less irritating

  21. QUESTION # 10 To what does the lipophilic end of a detergent molecule stick?

  22. ANSWER # 10 oil

  23. QUESTION # 11 What does a humectant do?

  24. ANSWER # 11 Acts like a sponge and attracts new moisture to the skin

  25. QUESTION # 12 What type of shampoo would list EDTA as an ingredient?

  26. ANSWER # 12 a clarifying shampoo (b/c EDTA is a chelator)

  27. QUESTION # 13 Name 4 common plant oils used in soap making.

  28. ANSWER # 13 • Coconut • Palm • Olive • Castor

  29. QUESTION # 14 Ammonium lauryl sulfate, sodium lauryl sulfate, and sodium laureth sulfate are all common ___.

  30. ANSWER # 14 surfactants or detergents

  31. QUESTION # 15 What is unique about cationic surfactants?

  32. ANSWER # 15 They have antibacterial properties

  33. QUESTION # 16 What is the name of the ingredient that is added to a shampoo to counteract the effects of hard water?

  34. ANSWER # 16 chelators

  35. QUESTION # 17 What is unique about amphoteric surfactants?

  36. ANSWER # 17 They can have either a (+) or a (-) charge.

  37. QUESTION # 18 Why are coloring and fragrances added to shampoos and conditioners?

  38. ANSWER # 18 to improve sales

  39. QUESTION # 19 Why are proteins and protein derivatives added to shampoos ?

  40. ANSWER # 19 To improve the texture and/ or elasticity (strength) of hair

  41. QUESTION # 20 Name 1 substance used as thickening agents for shampoos and conditioners

  42. ANSWER # 20 NaCl (table salt)

  43. QUESTION # 21 Any substance used for grinding or polishing a surface is called a(n) ___.

  44. ANSWER # 21 abrasive

  45. QUESTION # 22 Any ingredient that lowers the pH of the shampoo or conditioner is called a(n)___.

  46. ANSWER # 22 acidifier

  47. QUESTION # 23 This shampoo ingredient contains protein fibers which___ may lend some strength to the hair shaft – like a splint on a broken arm.

  48. ANSWER # 23 amino acids

  49. QUESTION # 24 How dochelatorswork?

  50. ANSWER # 24 they remove metal ions from the hair or the water that is being used to wash the hair

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