Which of the following is outside the scope of practice of a California licensed esthetician?

Giải thích

Lasers and other light-based devices that alter living tissue are considered medical procedures and may not be operated under an esthetician license. Superficial exfoliation of the epidermis, temporary hair removal by waxing or tweezing, and makeup and lash services are all core esthetic services. The dividing line is whether the procedure affects living tissue below the surface.