Laser Hair Removal training Exam Questions with
correct Answers
Which of the following is most appropriate for hair removal? - ANSWER
Combination long pulse laser or IPL
_____________________ is not a property of laser light? - ANSWER Broadband
light
What is joules? - ANSWER Is a unit of energy or fluence
True or false: Prior to treatment hair should be shaved but neither waxed nor
plucked. - ANSWER True
Minimize direct reflection by keeping the incident path _____________ to the skins
surface. - ANSWER Perpendicular
The otter layer of the skin is the ___________ layer. - ANSWER Epidermis
The middle layer of the skin is the _________ layer - ANSWER Epidermis
The bottom layer of the skin is the ___________ layer. - ANSWER Hypodermics or
subcutaneous
Increasing your spot size keeps our photons where? - ANSWER Beam path
On a Fitzpatrick scale, Caucasian skin that burns mildly and tans moderately is best
described as which skin type? - ANSWER III
Finding the optimal treatment setting is a balance of _____________ and
_______________. - ANSWER Safety and efficacy
What is the wavelength of an Alexandrite. - ANSWER 755nm
What is the wavelength of an diode? - ANSWER 810nm
What is the wavelength of an ND Yag? - ANSWER 1064nm
What is the wavelength of an C02 - ANSWER 10,600nm
What is the wavelength of an Erbium Yag - ANSWER 2,940nm
What is the wavelength of an Ruby? - ANSWER 694nm
Each tissue has specific absorption characteristics based on
its_________________. - ANSWER Chromophores
, Removal of the tissue inducing a thermal injury that heals the epidermal regeneration
one remodeling of college is achieved by _____________. - ANSWER Ablative
system
Which one of the following contributes the least efficacy of a treatment
_______________. - ANSWER Pulse rate
Which one of the following wavelengths is most appropriate for the treatment of hair,
pigmentation, legions, vascular and tattoo removal? - ANSWER 1064
Which one of the following is not one of the 3 primary layers of the skin. - ANSWER
Phytodermis
Known as the workhorse laser, which one of the following machines is most
appropriate for skin types IV, V and VI - ANSWER Yag
When speaking of medical laser systems its perhaps most appropriate to think of
them as tools for a specific job. Which one of the following is not one of the 3 basic
considerations for selecting the tool. - ANSWER Power supply
What are 4 forms of cooling? - ANSWER Cryogenic
Topical gel
Forced cold air
Ice packs
Contact cooling
Which wave length has the highest absorption within melanin? - ANSWER 694nm
Which part of the body is thought to have the longest telogen state. - ANSWER
Back, chest, arms, and legs
Which body part is thought to have the longest Anagen? - ANSWER Scalp, upper
lip, chin
The primary target chromophores when performing hair removal is: - ANSWER
Bulge and bulb of the hair follicle
Delivering energy to your target whilst sparing adjacent structures is called
_______________? - ANSWER Photothermolysis
An IPL machine produces what? - ANSWER Broadband light
True or false: It is safe to assume that one pair of protective eyewear found within
your clinic will maintain all lasers within the clinic. - ANSWER False
What is vellus hair? - ANSWER Fine short hair or peach fuzz
What is terminal hair? - ANSWER Longer, coarser, pigmented hair
What is Lanugo hair? - ANSWER Hair of a fetuses and infants
correct Answers
Which of the following is most appropriate for hair removal? - ANSWER
Combination long pulse laser or IPL
_____________________ is not a property of laser light? - ANSWER Broadband
light
What is joules? - ANSWER Is a unit of energy or fluence
True or false: Prior to treatment hair should be shaved but neither waxed nor
plucked. - ANSWER True
Minimize direct reflection by keeping the incident path _____________ to the skins
surface. - ANSWER Perpendicular
The otter layer of the skin is the ___________ layer. - ANSWER Epidermis
The middle layer of the skin is the _________ layer - ANSWER Epidermis
The bottom layer of the skin is the ___________ layer. - ANSWER Hypodermics or
subcutaneous
Increasing your spot size keeps our photons where? - ANSWER Beam path
On a Fitzpatrick scale, Caucasian skin that burns mildly and tans moderately is best
described as which skin type? - ANSWER III
Finding the optimal treatment setting is a balance of _____________ and
_______________. - ANSWER Safety and efficacy
What is the wavelength of an Alexandrite. - ANSWER 755nm
What is the wavelength of an diode? - ANSWER 810nm
What is the wavelength of an ND Yag? - ANSWER 1064nm
What is the wavelength of an C02 - ANSWER 10,600nm
What is the wavelength of an Erbium Yag - ANSWER 2,940nm
What is the wavelength of an Ruby? - ANSWER 694nm
Each tissue has specific absorption characteristics based on
its_________________. - ANSWER Chromophores
, Removal of the tissue inducing a thermal injury that heals the epidermal regeneration
one remodeling of college is achieved by _____________. - ANSWER Ablative
system
Which one of the following contributes the least efficacy of a treatment
_______________. - ANSWER Pulse rate
Which one of the following wavelengths is most appropriate for the treatment of hair,
pigmentation, legions, vascular and tattoo removal? - ANSWER 1064
Which one of the following is not one of the 3 primary layers of the skin. - ANSWER
Phytodermis
Known as the workhorse laser, which one of the following machines is most
appropriate for skin types IV, V and VI - ANSWER Yag
When speaking of medical laser systems its perhaps most appropriate to think of
them as tools for a specific job. Which one of the following is not one of the 3 basic
considerations for selecting the tool. - ANSWER Power supply
What are 4 forms of cooling? - ANSWER Cryogenic
Topical gel
Forced cold air
Ice packs
Contact cooling
Which wave length has the highest absorption within melanin? - ANSWER 694nm
Which part of the body is thought to have the longest telogen state. - ANSWER
Back, chest, arms, and legs
Which body part is thought to have the longest Anagen? - ANSWER Scalp, upper
lip, chin
The primary target chromophores when performing hair removal is: - ANSWER
Bulge and bulb of the hair follicle
Delivering energy to your target whilst sparing adjacent structures is called
_______________? - ANSWER Photothermolysis
An IPL machine produces what? - ANSWER Broadband light
True or false: It is safe to assume that one pair of protective eyewear found within
your clinic will maintain all lasers within the clinic. - ANSWER False
What is vellus hair? - ANSWER Fine short hair or peach fuzz
What is terminal hair? - ANSWER Longer, coarser, pigmented hair
What is Lanugo hair? - ANSWER Hair of a fetuses and infants
