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Laser Hair Removal Exam CORRECT QUESTIONS & ANSWERS|| 2024 LATEST UPDATE $10.99   Add to cart

Exam (elaborations)

Laser Hair Removal Exam CORRECT QUESTIONS & ANSWERS|| 2024 LATEST UPDATE

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  • Course
  • Laser Hair Removal
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  • Laser Hair Removal

What are the layers of the skin? - ANSWER epidermis, dermis, hypodermis What are the 2 classifications of hair? - ANSWER Vellus and terminal hair Pulse duration and fluence for fitz 1,2,3 - ANSWER -Use higher fluences -Shorter pulse duration Pulse duration and fluence for fitz 4,5 - ANSWE...

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  • October 30, 2024
  • 8
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • laser hair removal
  • Laser Hair Removal
  • Laser Hair Removal
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shantelleG
Laser Hair Removal Exam CORRECT
QUESTIONS & ANSWERS|| 2024 LATEST
UPDATE

What are the layers of the skin? - ANSWER epidermis, dermis, hypodermis



What are the 2 classifications of hair? - ANSWER Vellus and terminal hair



Pulse duration and fluence for fitz 1,2,3 - ANSWER -Use higher fluences

-Shorter pulse duration



Pulse duration and fluence for fitz 4,5 - ANSWER -Use a lower fluence

-Use a longer pulse duration



Normal systemic changes - ANSWER -Puberty

-Menopause

-Pregnancy



What are the factors that activate hair growth? - ANSWER -Increased blood supply to the area (topical
stimulation)- accelerates

-Hormone stimulation initiates and accelerates



What is a chromophore for laser hair removal? - ANSWER Melanin



Examples of medical laser wavelengths, the different platforms - ANSWER -Ruby: 694 nm (red light, don't
use anymore)

-Alexandrite: 755 nm (green light, skin types 1,2,3)

-Diode: 800-810 nm (invisible light, skin types 1,2,3,4)

, -Nd: YAG 1064 nm (neodymium: yttrium-aluminum-garnet) (invisible light, all skin types, not the best but
safest for skin types 4 and 5)



What are the phases of hair growth - ANSWER anagen, catagen, telogen



Anagen - ANSWER -Active hair growth is occurring

-in early anagen, the follicle is growing and starting to deepen

-Hair is beginning to grow but has not yet reached the surface of the skin

-The mid-late anagen follicle has reached its maximum depth. The hair is fully visible terminal hair on the
surface of the skin.

-The hair shaft bulb is dark or black pigmented and very moist

-Dermal papilla directs and supports hair growth, enclosed by hair matrix



Catagen - ANSWER -Brief transitional stage

-Last only a few days to a few weeks

-Hair folicle seperates from the papilla

-The hair shaft bulb is lighter or brown pigmented and lighter

-Hair folicle shorts 1/3 of its former length

-In late catagen, the thin cord of epidermal cells attaching the dermal papilla to the shrunken hair reacts
upwards, followed by underlyin g hair papilla, which also movesz upwards.



Telogen - ANSWER -Resting or dormant period

-The papilla has detached from the follicle

- a "club" hair is terminal hair that has separated from the papilla that has risen to the top of the follicle.
eventually, it falls out

-The hair bulb has shrunken, is white, and consists of keratinized hair matrix cells

-Sometimes the follicle doesn't go through this phase.

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