【震撼！】刮完鬍子會刺痛的真相：你的刮鬍刀會偷偷刮傷你

When we get shaving hurt, we all think it's our fault. But is that true? Even though the shaving process is fine, when you wash your face or put on aftershave lotion, it stings and irritates. Your safety razors are cutting you secretly. To be precise, it's the "blades" hurting you. 00:00 It's the blade's fault. 01:08 Problem 1: Burrs 02:23 Solution 1-1: Cork/Styrofoam 03:32 Solution 1-2: Strop 05:55 Problem 2: Blade Chatter 07:17 Solution 2-1: Small blade angle 10:48 Problem 2-2: Shim 12:32 Solution 2-3: Slant 16:01 Solution 2-4: Harder, Harder, Harder!