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Growth Factors for Hair Growth

Growth Factors for Hair Growth

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Question 1 of 20

1. Question

1. What are growth factors?

Minerals that strengthen hair
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Proteins that regulate cell growth, division, and repair
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Hormones that control the scalp
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Vitamins needed for hair
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Question 2 of 20

2. Question

2. What is the role of Growth factors?

Barriers against breakage
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Messengers that tell cells when to grow or repair
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Natural moisturizers
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Chemicals that color hair
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Question 3 of 20

3. Question

3. Which growth factor increases blood vessel formation around follicles?

FGF
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IGF
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KGF
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VEGF
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Question 4 of 20

4. Question

4. Which growth factor stimulates follicle cell division and supports wound healing?

FGF
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IGF
Correct Incorrect Correct answer

VEGF
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EGF
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Question 5 of 20

5. Question

5. Which growth factor extends the anagen phase and prevents programmed follicle cell death?

IGF
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KGF
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VEGF
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FGF
Correct Incorrect Correct answer

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Question 6 of 20

6. Question

6. Which growth factor strengthens the hair shaft by promoting keratinocyte growth?

EGF
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KGF
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VEGF
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IGF
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Question 7 of 20

7. Question

7. Which growth factor aids skin repair but must be balanced to avoid premature shedding?

EGF
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KGF
Correct Incorrect Correct answer

VEGF
Correct Incorrect Correct answer

IGF
Correct Incorrect Correct answer

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Question 8 of 20

8. Question

8. What do growth factors improve to help hair growth?

Oil production
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Blood flow
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Sebum release
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Hair thickness
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Question 9 of 20

9. Question

9. Which cells do growth factors target to stimulate hair production?

Skin cells
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Stem cells in follicles
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Nail cells
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Pigment cells
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Question 10 of 20

10. Question

10. Which natural source of growth factors is found in human blood?

PRP
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Colostrum
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Growth hormones
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Botanical extracts
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Question 11 of 20

11. Question

11. Which synthetic method replicates protein messengers?

Serums
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Peptide complexes
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Essential oils
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PRP
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Question 12 of 20

12. Question

12. VEGF is linked to improved blood vessel formation. True or False?

True
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False
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Question 13 of 20

13. Question

13. IGF shortens the anagen phase. True or False?

True
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False
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Question 14 of 20

14. Question

14. Growth factors stimulate: (Select all that apply)

Cell division
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Hair follicle activity
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Repair processes
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Hair porosity
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Question 15 of 20

15. Question

15. Benefits of growth factors include: (Select all that apply)

Extending anagen phase
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Improving blood supply
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Inhibiting cell death
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Reducing pigmentation
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Question 16 of 20

16. Question

16. Limitations of growth factors include: (Select all that apply)

High cost
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Variable results
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Need for ongoing use
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Doesn't work in children
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Question 17 of 20

17. Question

17. Which growth factors are linked to longer anagen phases? (Select all that apply)

IGF
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VEGF
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EGF
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FGF
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Question 18 of 20

18. Question

18. The “lock and key” system refers to?

Growth factors binding to cell receptors
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Vitamins binding to hair strands
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Oils coating the scalp
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Hormones increasing sebum
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Question 19 of 20

19. Question

19. Growth factors stimulate dermal follicles to?

Change hair color
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Produce hair and increase thickness
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Stop blood circulation
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Shorten the growth cycle
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Question 20 of 20

20. Question

20. Stem cell growth factor treatments use?

Peptides and cytokines released by lab-grown cells
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Live stem cells from donors
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Natural oils
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Vitamins
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