Easiest way to cut face framing layers

Simple Layered Hair ⬇️ Here’s a variation of concave layering that won’t leave the back super heavy like traditional round layering. Section the head into 3 panels. I start in the back using the length as a guide. I cut a line that follows the contour of the head from back to front. In the back I over direct sections straight back to the wall. I continue with this movementinto the top which turns into an elevation up to the ceiling, continuously following the head shape with my cutting angle. Su