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NATURAL OILS AND BUTTERS: COMPOSITION AND PENETRATION

NATURAL OILS AND BUTTERS: COMPOSITION AND PENETRATION

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Question 1 of 20

1. Question

1. Which type of fatty acids have small, straight chains?

Saturated fatty acids
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Monounsaturated fatty acids
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Polyunsaturated fatty acids
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All
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Question 2 of 20

2. Question

1. What determines whether an oil penetrates the hair or coats it?

Color of the oil
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Fatty acid composition
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Liquid or Semi-Solid
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Temperature
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Question 3 of 20

3. Question

3. Which type of fatty acids have one bend?

Saturated
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Monounsaturated
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Polyunsaturated
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Stearic
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Question 4 of 20

4. Question

4. What do penetrating oils do?

Make the hair shine
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Strengthen the hair shaft from inside
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Maintains protein-moisture balance
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Reduce Frizz
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Question 5 of 20

5. Question

5. Which oil is rich in lauric acid?

Olive oil
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Castor oil
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Coconut oil
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Grapeseed oil
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Question 6 of 20

6. Question

6. Which oil is described as “coconut oil on steroids”?

Olive oil
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Palm kernel oil
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Castor oil
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Sunflower oil
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Question 7 of 20

7. Question

7. Which oil is the most studied for penetration?

Coconut oil
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Olive oil
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Castor oil
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Grapeseed oil
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Question 8 of 20

8. Question

8. Which oil is high in oleic acid?

Grapeseed oil
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Olive oil
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Coconut oil
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Sunflower seed oil
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Question 9 of 20

9. Question

9. Which oil is high in ricinoleic acid?

Castor oil
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Grapeseed oil
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Palm kernel oil
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Babassu oil
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Question 10 of 20

10. Question

10. Which of this is high in stearic acid?

Palm kernel oil
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Olive oil
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Coconut oil
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Shea butter
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Question 11 of 20

11. Question

11. Which fatty acid makes butters solid at room temperature?

Lauric acid
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Oleic acid
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Stearic acid
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Linoleic acid
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Question 12 of 20

12. Question

12. What is the main reason coconut oil penetrates the hair shaft?

It is very light in color
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It has small, straight lauric acid chains
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It has many bends in its structure
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It is always liquid at room temperature
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Question 13 of 20

13. Question

13. Why do some butters remain solid even after years?

Because they are highly saturated
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Because they are always blended with oils
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Because they are high in oleic acid
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Because they contain lauric acid
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Question 14 of 20

14. Question

14. Why do polyunsaturated oils go rancid faster?

They are too heavy
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They oxidize quickly
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They have straight chains
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They are solid at room temperature
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Question 15 of 20

15. Question

15. Oils are better for humid climates. True or False?

True
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False
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Question 16 of 20

16. Question

16. Butters are generally less stable than oils. True or False?

True
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False
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Question 17 of 20

17. Question

17. Examples of penetrating oils include: (Select all that apply)

Coconut oil
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Palm kernel oil
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Babassu oil
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Castor oil
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Question 18 of 20

18. Question

18. Examples of non-penetrating oils include: (Select all that apply)

Olive oil
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Coconut oil
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Grapeseed oil
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Castor oil
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Correct

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Question 19 of 20

19. Question

19. Which fatty acids are polyunsaturated? (Select all that apply)

Linoleic acid
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Linolenic acid
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Lauric acid
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Stearic acid
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Question 20 of 20

20. Question

20. Which fatty acids are saturated? (Select all that apply)

Lauric acid
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Stearic acid
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Oleic acid
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Linoleic acid
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Correct

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