I've had two hours each week since last November, and that's only to clear my lips and chin. My cheeks have not even been touched, nor has my throat. I can tell you, you might ask your electrologist to purchase and use the Laurier Insulated Bulbous Probe (IBP). It focuses the energy at the tip of the needle, instead of along the entire shaft, and provides more effective treatment of the hair follicles.