Laser Technician Exam 2025 Questions and Answers 100% Pass

Laser Technician Exam 2025 Questions and Answers 100% Pass Which is not a characteristic of a true laser? A) Coherent B) Broad Spectrum C) Collimated D) Monochromatic - B) Broad Spectrum How does light Interact with tissue? A) absorption B) reflection C) scattering D) transmission E) all of the above - E) all of the above Name three chromophores that are targeted by IPL/BBL A) water, melanin found in hair, oxyhemoglobin B) melanin, tattoo ink, porphyrins 2COPYRIGHT © 2025 BY GRACE AMELIA, ALL RIGHTS RESERVED C) melanin, oxyhemoglobin, porphyrins D) oxyhemoglobin, water, porphyrins - C) melanin, oxyhemoglobin, porphyrins What is not a factor affecting depth of penetration A) spot size B) wavelength C) pulse width D) power - C) pulse width What is a factor in determining skin type on the fitz scale A) hair color B) skin color C) ethnic background D) sun sensitivity E) all of the above - E) all of the above True or False, safety comes first, so with a darker skin type, always use a short pulse width - False True or false, cut off filters cut off all the light above the filter's designated wavelength - False Which is not an indication for IPL/BBL A) fat reduction B) acne C) vascular lesions 3COPYRIGHT © 2025 BY GRACE AMELIA, ALL RIGHTS RESERVED D) pigmented lesions - A) fat reduction Hair growth begins in the ... A) papilla B) bulb C) buldge D) none of the above - B) bulb Which area of the hair must be destroyed for successful hair reduction? A) bulb and buldge B) whole follicle C) hair matrix D) none of the above - A) bulb and buldge True or false, terminal hair is the soft downy hairs that cover our body - False True or false, darker skin is ideal for performing hair reduction - False Which wavelength is the gold standard for hair reduction? A) 515nm B) 560 nm C) 810 nm D) 640 nm - C) 810 nm Which is not a hair growth cycle? A) anagen 4COPYRIGHT © 2025 BY GRACE AMELIA, ALL RIGHTS RESERVED B) telogen C) halogen D) catagen - C) halogen Which stage must hair be in for successful hair reduction? A) halogen B) telogen C) anagen D) catagen - C) anagen True or false, longer wavelengths are safer for darker skins - True True or false, the amount of time between instruments is based on hair color - False Reason for compression during hair reduction treatment A) reduces competing chromophores B) rotation of hair follicle to a horizontal position, allows better absorption C) allows energy to penetrate deeper D) makes treatment more comfortable for patien