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laser technician test Questions with Detailed
Verified Answers
3 layers of skin
⼀Answer:⼀ Epidermis Dermin Hypodermis
Stratumbasale
⼀Answer:⼀ the only layer where cells divide and reciprocate
Melanin
⼀Answer:⼀ gives the hair and skin color and provides protection
from the harmful effects
How many melanocytes does everyone have
⼀Answer:⼀ roughly the same number of melanocytes your genetics
is the primary determination fo how melanin if found in the skin
Melanocytes
⼀Answer:⼀ are actively producing melanin for approximately 14
days post UV exposure
Hyperpigmintation
⼀Answer:⼀ Darker than normal pigmentation, appearing as dark
splotches.
hypopigmentation
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⼀Answer:⼀ areas of skin lacking color because of deficient amounts
of melanin
May also play a role in scar formation injuries or trauma that
penetrate past the epidermal - dermal junction into into the dermis
interfere in the skins ability to regenerate normally and are more
likely to scar
⼀Answer:⼀
SAFETY
⼀Answer:⼀ fitzpatrick scale contraindications to treatment and
wavelength safety
If theyre darker do not go ___________ on the scale
⼀Answer:⼀ lower
_______________ wavelength for fair skin
⼀Answer:⼀ shorter
________________ wavelength deeper for skin
⼀Answer:⼀ longer
Anagen
⼀Answer:⼀ the growth phase
Catagen
⼀Answer:⼀ the regression transition
laser technician test Questions with Detailed
Verified Answers
3 layers of skin
⼀Answer:⼀ Epidermis Dermin Hypodermis
Stratumbasale
⼀Answer:⼀ the only layer where cells divide and reciprocate
Melanin
⼀Answer:⼀ gives the hair and skin color and provides protection
from the harmful effects
How many melanocytes does everyone have
⼀Answer:⼀ roughly the same number of melanocytes your genetics
is the primary determination fo how melanin if found in the skin
Melanocytes
⼀Answer:⼀ are actively producing melanin for approximately 14
days post UV exposure
Hyperpigmintation
⼀Answer:⼀ Darker than normal pigmentation, appearing as dark
splotches.
hypopigmentation
, Page | 2
⼀Answer:⼀ areas of skin lacking color because of deficient amounts
of melanin
May also play a role in scar formation injuries or trauma that
penetrate past the epidermal - dermal junction into into the dermis
interfere in the skins ability to regenerate normally and are more
likely to scar
⼀Answer:⼀
SAFETY
⼀Answer:⼀ fitzpatrick scale contraindications to treatment and
wavelength safety
If theyre darker do not go ___________ on the scale
⼀Answer:⼀ lower
_______________ wavelength for fair skin
⼀Answer:⼀ shorter
________________ wavelength deeper for skin
⼀Answer:⼀ longer
Anagen
⼀Answer:⼀ the growth phase
Catagen
⼀Answer:⼀ the regression transition