Questions with Correct Answers 2026
List the 3 properties of lasers that are not shared by intense pulsed light - CORRECT ANSWER -
coherent, monochromatic, collimated
Describe 4 tissue interactions of lasers in the skin - CORRECT ANSWER -
Absorption, Reflection, Transmission, Scatter
Absorption - CORRECT ANSWER -
When a specific wavelength of light comes in contact with tissue, the photon of light loses its he
at energy to the chromophore, or target
laser light - CORRECT ANSWER -can be transmitted through tissue, fluid, and even glass
How is laser light made? - CORRECT ANSWER -
The machine's general design, computer software, cooling system, and optics
OSHA - CORRECT ANSWER -
Is an agency of the U.S Department of Labor that oversees the safety of employees in the workp
lace
Class II laser product - CORRECT ANSWER -
Any laser product that permits human access during operation to levels of visible laser radiation
in excess of the accessible emission limits
laser safety officer - CORRECT ANSWER -
The person responsible for the laser safety program at the facility. This person is authorized to
monitor operation, enforce controls, and oversee hazards associated with laser usage.
, nominal hazard zone - CORRECT ANSWER -
The space in which the level of a direct, reflected, or shattered laser light exceeds the MPE for t
hat laser.
The zone in which direct, reflected, or scattered radiation, during normal operation, exceeds the
maximum permissible exposure.
What are the ocular effects of a visible light laser? - CORRECT ANSWER -
retinal burn, permanent eye injuries, and blindness
laser - CORRECT ANSWER -
light amplification by stimulated emission of radiation, a medical device that uses electromagne
tic radiation for hair removal and skin treatments
IPL - CORRECT ANSWER -
A polychromatic, non coherent, dispersive band of light commonly using wavelengths from 500
to 1,200 nm; a common photoepilation hair reduction method
What are 4 common lasers used in the cosmetic field? - CORRECT ANSWER -
facial rejuvenation, tightening of skin laxity, hair removal, and lightening of tattoos
CO2, Er:YAG - CORRECT ANSWER -
These 2 lasers were the gold standard for improvement of mild to moderate rhytids, acne scarri
ng, and sun-damaged skin
ablative skin reaction - CORRECT ANSWER -
In the most aggressive laser treatments, several layers of skin cells can be vaporized, resulting in
?