What exactly are the Norwood Scales for Hair Restoration?

Male pattern baldness or Androgenic Alopecia is the type of the baldness affecting more than 70% of the men worldwide and 40% of the women. This is caused by the influence of the androgenic hormones. These hormones make the hair follicles to shrink, when this happens the nutrients cannot supply to the hair, hence, the hair follicles dies. This can

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