How to measure the size of the hair loss area:
1: Length from the hairline at the front of the forehead to the back of the head---Size A
2: Length from left to right at the widest point----size B
How to measure the size of the hair loss area:
1: Length from the hairline at the front of the forehead to the back of the head---Size A
2: Length from left to right at the widest point----size B