To get a clean, smooth shave, the technique used to remove hair must not irritate or damage the underlying skin.

But I also know that a classic safety razor is — according to the numerous professional barbers I’ve interviewed — the best way to shave. The blades in safety razors don’t dull as easily ...

This helps open the hair follicles and makes for a smoother shave. That razor you’ve been using for months? It’s probably doing more harm than good. Dull blades tug at the hair instead of ...