Laser Hair Removal Exam Questions With 100% Correct
Answers 2024
Wavelength is determined by
Skin type, fitzpatrick and pateint tolderance
Pulse Width/Duration
What is Thermal Relaxation Time (TRT)?
The time it takes for a material to reduce its heat by 50%
Repetition rate is usually measured in...
Herts
What is Fluence or Joues?
The energy delivered and then converted to heat.
Fluence is determined by...
Hair color, skin color, and patient tolerance
Cryogenic is also known as?
DCD or Dynamic Cooling Device
As spot sizes increase in layer applicator the laser...
depth in increases
Laser Pulse
A higher nanometer goes ____________ into the skin
Deeper
A yag is safer for darker skin tones because...
It penetrates deeper in the skin, bypassing the superficial melanin in the upper layers of
skin
Bruising or purpura is more common in ___________ areas
bony
Different body areas can have a different Fitz score, laser setting should be...
Changed according to Fitz needs
Brazilians should not go deeper than ____ mm to avoid adverse reactions
15mm
PFE or Perifollicular edema is...
Goosebump like swelling and fluid accumulation that can occurs after laser treatment,
should recede shortly after
PFE is more likely to occur after treating...
Darker, coarser, thicker hair
Answers 2024
Wavelength is determined by
Skin type, fitzpatrick and pateint tolderance
Pulse Width/Duration
What is Thermal Relaxation Time (TRT)?
The time it takes for a material to reduce its heat by 50%
Repetition rate is usually measured in...
Herts
What is Fluence or Joues?
The energy delivered and then converted to heat.
Fluence is determined by...
Hair color, skin color, and patient tolerance
Cryogenic is also known as?
DCD or Dynamic Cooling Device
As spot sizes increase in layer applicator the laser...
depth in increases
Laser Pulse
A higher nanometer goes ____________ into the skin
Deeper
A yag is safer for darker skin tones because...
It penetrates deeper in the skin, bypassing the superficial melanin in the upper layers of
skin
Bruising or purpura is more common in ___________ areas
bony
Different body areas can have a different Fitz score, laser setting should be...
Changed according to Fitz needs
Brazilians should not go deeper than ____ mm to avoid adverse reactions
15mm
PFE or Perifollicular edema is...
Goosebump like swelling and fluid accumulation that can occurs after laser treatment,
should recede shortly after
PFE is more likely to occur after treating...
Darker, coarser, thicker hair
