laser technician test Latest Updated Study Guide 2025.

laser technician test Latest Updated Study
Guide 2025

3 layers of skin -

✔️Epidermis Dermin Hypodermis



Stratumbasale -

✔️the only layer where cells divide and reciprocate



Melanin -

✔️gives the hair and skin color and provides protection from the harmful effects



How many melanocytes does everyone have -

✔️roughly the same number of melanocytes your genetics is the primary determination fo how
melanin if found in the skin



Melanocytes -

✔️are actively producing melanin for approximately 14 days post UV exposure



Hyperpigmintation -

✔️Darker than normal pigmentation, appearing as dark splotches.



hypopigmentation -

✔️areas of skin lacking color because of deficient amounts of melanin



May also play a role in scar formation injuries or trauma that penetrate past the epidermal - dermal
junction into into the dermis interfere in the skins ability to regenerate normally and are more likely
to scar -

✔️



SAFETY -

, ✔️fitzpatrick scale contraindications to treatment and wavelength safety



If theyre darker do not go ___________ on the scale -

✔️lower



_______________ wavelength for fair skin -

✔️shorter



________________ wavelength deeper for skin -

✔️longer



Anagen -

✔️the growth phase



Catagen -

✔️the regression transition



Telogen -

✔️the resting dormant phase



hirutism -

✔️effects only women excessive hair growth in a male pattern



Hypertrichosis -

✔️excessive hair growth anywhere on the body male and female



PCOS -

✔️polycystic ovarian syndrome



Is PCOS a contradiction -

✔️not to laser hair reduction