Laser Hair Removal Apprentice Exam With 100% Correct Answers 2024

Laser Hair Removal Apprentice Exam With 100% Correct Answers 2024 LASER is an acronymn for Light Amplification by Stimulated Emission Of Radiation What is the Wave Length for Ruby 694nm Wave Length for Alexandrite 755 nm wave length for Diode 810nm Nd:Yag 1064nm Thicker hair means bigger spot size how long between treatments on face 4-6 weeks how long between treatments on body 6-8 weeks three layers of skin Epidermis, Dermis, Subcutaneous Sebaceous gland attaches to each hair follicle Sebaceous gland produces sebum sebum is a lubricant produced by the sebaceous gland what are two different types of sweat glands Eccrine Gland, Apocrine Gland Eccrine Gland produce sweat Apocrine Glands are sweat glands on face, underarm and genital area three stages of hair growth anagen, catagen, telogen Anagen phase Active Catagen phase degenerating Telogen Resting most melanin is present in which phase Anagen melanin production and hair growth ceases in Catagen hair exfoliates in which phase Telogen Laser most effective on lighter skin tone Alex who do you report to in the state of Texas Department of State Health Services what is melanin pigment produced in the bulb and bulge of the hair and the basal layer of the epidermis what color hair is laser attracted to brown and black two different types of melanin Eumelanin and pheomelanin Eumelanin is considered "True Color" what melanin is 50% more absorption Eumelanin What melanin is Reddish Brown Pheomelanin Can women with PCOS be treated successfully with Laser Hair Removal Therapy Yes Bulge relates what hair growth cycle 2 different causes of excessive hair Hypertrichosis and Hirsutism Hypertrichosis is wolf like facial hair "wolf man" Hirsutism women grow hair in same places as men "bearded lady" Perifollicular edema PFE red swollen goose bumps most laser require what before treatment area to be shaved thermal relaxation time reduce temperature by 50% after addition of heat Thermal Relaxation becomes and important theory determining pulse duration or pulse width how long should someone wait before treatment after being in the sun 4 weeks too long of a pulse duration/width may cause the treatment to be ineffective typical time frame for treatments on a patients face 1 treatment every 4-6 weeks if there are different spot sizes on handpieces you should use a smaller spot size with thinner or smaller hair larger spot size thicker or course hair after laser treatment patient should wait to expose skin to sun for 1 week how often should technician wipe down equipment in between every client most important chromophore the laser targets in hair removal melanin pulse laser influence is measured in j/cm2 what is the best skin/hair treatment for Laser hair removal light skin dark hair you are able to use higher influences with smaller spot sizes who has to wear protective eyewear during a treatment anyone within the NHZ what is NHZ nominal hazzard zone the phase of hair growth is considered to be the active stage anagen which laser is most effective with darker skin tones Nd:Yag what system is used to grade or assess skin Fitzpatrick skin grading system which laser requires pre and post cooling all of them another name for Hirsutism is PCOS Repetition Rate is the rate on how quickly the laser is pulsing repetition rate is usually measured in Hertz heat is absorbed by the chromophore melanin in the folicle what is the waiting period after taking acutane 6 months how long should you wait after fillers or injections 4 weeks patients can have laser hair removal after Botox as long as the area is healed monochromatic one wavelength or one color laser pulse compression of laser energy lasers have what three following properties monochromatic, collimated, coherent laser light is considered much more __________than other light orderly laser pulse is compression of laser energy lasers are ionizing or non ionizing non- ionizing visible light ranges 400-700 what laser is more common Alex visible light is the _________we are able to see light which light is the light not visible to the eye invisible light the most common range for medical diode lasers 530-1500 chromophore is the part of a molecule responsible for its color if there is not enough melanin present the laser will not be effective which laser has the deepest depth and penetration Nd:yag when treating you will notice more melanin absorption with which laser Alexandrite lasers may be absorbed in what three different chromophores melanin, blood, water what concept can effective laser destroy the target but leave the surrounding tissue unharmed selective photothermolysis wavelength is chosen by determination of skin type fluence is determined by guidelines based on hair color, skin color and patient tolerance fluence is the _______that is delivered and converted to heat energy Thermal relation time time it takes to reduce temperature by 50% wavelength is determined by skin color fine hair heat and cool fast thick course hair heat and cool slow pulse width= pulse duration in miliseconds adverse reactions Hyperpigmentation Hypopigmentation bruising or purpura burn histamine reaction when working with the eye use caution around eye shields glabella orbital rim what part of the eye can be damaged by the laser Retina what two things must goggles have in order to be effective wave length and OD Optital density aversion response reflex away from bright light "body's jerk" what is the response time for humans in the "body jerk" 0.25 which class group are most lasers Class IV when lasers are being used what precautions should be taken everyone wears goggles in NHZ warning signs outside the door safety goggles outside the door no pregnant ladies no mirrors windows covered would a 15nm spot size have a deeper penetration than a 10nm yes