Exam 2026/2027 Actual Complete Real Exam Questions And
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The treatment will be less comfortable for the client, there will
be bigger risk of
over treatment and both electrologist and client will be at a
disadvantage -
ANSWER -If an electrologist use only size 2 needles, what
may happen
Which skin types can tolerate an Alex laser? - ANSWER -1-4
Which skin types can tolerate a Nd:YAG laser? - ANSWER -All
skin types
Which skin type should only have electrolysis and no laser? -
ANSWER -Type 1
If the pulse width is greater than the thermal relaxation time
it results in? -
ANSWER -A
burn
If the pulse width is less than or equal to the thermal
relaxation time it results
,in? - ANSWER -Perfect hair
removal
Larger structures have __________ thermal relaxation times
(TRT) - ANSWER
-
Longer
Smaller structures have _______ thermal relaxation times
(TRT) - ANSWER -
Shorter
What kind of pulse widths protect the epidermis, penetrate
deeper and cool
more slowly? - ANSWER
–Long
Longer pulse widths are for what skin type? - ANSWER -4-6
What kind of pulse widths are more aggressive and heat up
and cool down
quickly? - ANSWER -
Short
Which part of the body is most vulnerable to laser light? -
ANSWER -Eyes
(cornea, retina, and
lens)
,What is used to cool the inside of most pulsed lasers
during operation? -
ANSWER -Distilled
water
What is the chromophore when using the Nd:YAG laser for
hair removal? -
ANSWER -Melanin in the hair shaft
and bulb
What is the FDA class that presents both a direct and
reflected hazard? -
ANSWER -
Class IV
What is considered a natural chromophore for hair removal
lasers? - ANSWER -
melanin in the hair shaft
and bulb
Hair removal lasers are effective on which types of hair
follicles? - ANSWER Curved
Distorted
Straight
What is most likely the cause of red, itchy bumps in the
treatment area 10-14 days after a patient's laser hair removal
treatment? - ANSWER -Detached hair becoming trapped under
the skin
, Laser hair removal is least effective on follicles in what stage of
development? -
ANSWER –
Telogen
The voluntary nationally recognized group establishing
standards for equipment
use is known as? - ANSWER -American National Standards
Institute (ANSI)
Shorter pulse widths are for what skin type? - ANSWER -1-3
What percentage of follicles are damaged with each laser
treatment? -
ANSWER -
15%
What is a long-term stable reduction of the growing hairs
after a treatment
regime? - ANSWER -Laser Hair
Removal (LHR)
What does the FDA call laser hair removal? - ANSWER -
Permanent hair
reduction
What is the highest setting the skin can tolerate without
damage called? -