Cool Norwood Hair Scale 2023. Once the classification stage is identified, a practitioner will be better able to choose an appropriate treatment option and measure its effectiveness. O’tar norwood in 1975 that made.
It consists of 7 major stages and various subsets. Web often referred to simply as “nw”, the norwood scale refers to a hair loss measurement system that charts the progressive stages of male pattern hair loss (mph). Everyone starts at stage 1.
