Laser final study guide Exam 2025
Questions and Answers 100% Pass
What light based device delivers a wide spectrum of wavelengths and is ideal for
overall skin rejuvenation? - ✔✔IPL (intense pulsed light)
What is a delivery method of very short pulse duration's, and is ideal for treating
tattoos? - ✔✔Q-switch
What best describes the ND:YAG? - ✔✔1064nm laser, ideal for skin rejuvenation, veins
and hair removal on all skin types
What is a delivery method that creates microthermal treatment zones of damages
tissue? - ✔✔Fractionated
What best describes the alexandrite? - ✔✔755nm laser, ideal for hair removal and skin
lightening on skin types I-III
What laser reaches 595nm, these lasers are able to treat a range of vascular conditions -
✔✔Pulsed Dye
What laser uses a 2940nm, it will target water and performs an ablative skin
resurfacing. - ✔✔ER:YAG
What best describes the Diode? - ✔✔855nm laser, usues semi-conductor as it's active
medium. Safe for all hair removal on all skin types
COPYRIGHT © 2025 BY GRACE AMELIA, ALL RIGHTS RESERVED 1
, What laser uses 10,600nm, it's highly attracted to water. It is used to ablative resurfacing
with extensive tightening. - ✔✔CO2
What best way to describe radio frequency? - ✔✔Non-specific heat source, Bi-polar,
Mono- polar, Multi-polar, Supplemental to laser treatments
What lasers are best for laser hair removal? - ✔✔755 alexandrite, 800 Diode, And
1064:ND YAG
What are Ultrasound and Cryolipolysis typically used for? - ✔✔permanent fat removal
What lasers are best used for skin tightening? - ✔✔Radio Frequency, Infrared/ near
infrared, 1064 ND:YAG
Is radio frequency used for cellulite reduction? - ✔✔yes
What technologies would be ideally used for non-ablative rejuvenation? - ✔✔IPL, Radio
frequency and 1064 ND:YAG
What lasers are used for ablative resurfacing? - ✔✔2940 ER:YAG and 10,600 CO2
Both the 755 Alexandrite and the IPL are good for what? - ✔✔Pigmented lesions
What do the IPL, 595 Pulsed Dye and the 1064 ND:YAG have in common? - ✔✔All
target vascular
What are the best wavelengths used for tattoo removal? - ✔✔755 Alexandrite, 532 KTP,
1064 ND:YAG
Name the layers of the skin beginning with superficial to deep. - ✔✔Epidermis, Dermis,
and Subcutaneous
What is the active phase in hair growth? - ✔✔Anagen
COPYRIGHT © 2025 BY GRACE AMELIA, ALL RIGHTS RESERVED 2
Questions and Answers 100% Pass
What light based device delivers a wide spectrum of wavelengths and is ideal for
overall skin rejuvenation? - ✔✔IPL (intense pulsed light)
What is a delivery method of very short pulse duration's, and is ideal for treating
tattoos? - ✔✔Q-switch
What best describes the ND:YAG? - ✔✔1064nm laser, ideal for skin rejuvenation, veins
and hair removal on all skin types
What is a delivery method that creates microthermal treatment zones of damages
tissue? - ✔✔Fractionated
What best describes the alexandrite? - ✔✔755nm laser, ideal for hair removal and skin
lightening on skin types I-III
What laser reaches 595nm, these lasers are able to treat a range of vascular conditions -
✔✔Pulsed Dye
What laser uses a 2940nm, it will target water and performs an ablative skin
resurfacing. - ✔✔ER:YAG
What best describes the Diode? - ✔✔855nm laser, usues semi-conductor as it's active
medium. Safe for all hair removal on all skin types
COPYRIGHT © 2025 BY GRACE AMELIA, ALL RIGHTS RESERVED 1
, What laser uses 10,600nm, it's highly attracted to water. It is used to ablative resurfacing
with extensive tightening. - ✔✔CO2
What best way to describe radio frequency? - ✔✔Non-specific heat source, Bi-polar,
Mono- polar, Multi-polar, Supplemental to laser treatments
What lasers are best for laser hair removal? - ✔✔755 alexandrite, 800 Diode, And
1064:ND YAG
What are Ultrasound and Cryolipolysis typically used for? - ✔✔permanent fat removal
What lasers are best used for skin tightening? - ✔✔Radio Frequency, Infrared/ near
infrared, 1064 ND:YAG
Is radio frequency used for cellulite reduction? - ✔✔yes
What technologies would be ideally used for non-ablative rejuvenation? - ✔✔IPL, Radio
frequency and 1064 ND:YAG
What lasers are used for ablative resurfacing? - ✔✔2940 ER:YAG and 10,600 CO2
Both the 755 Alexandrite and the IPL are good for what? - ✔✔Pigmented lesions
What do the IPL, 595 Pulsed Dye and the 1064 ND:YAG have in common? - ✔✔All
target vascular
What are the best wavelengths used for tattoo removal? - ✔✔755 Alexandrite, 532 KTP,
1064 ND:YAG
Name the layers of the skin beginning with superficial to deep. - ✔✔Epidermis, Dermis,
and Subcutaneous
What is the active phase in hair growth? - ✔✔Anagen
COPYRIGHT © 2025 BY GRACE AMELIA, ALL RIGHTS RESERVED 2
