Search:

I've calibrated my own HHT to chest hairs, specifically the white ones.

The pigment melanin toughens the hairs or feathers that contain it, which is why you see black tips on many wild animal...

Draw it across a moistened thumbnail. If it bites a little and stays on track, the bevel is OK. If it slides sideways (like a car skidding) or doesn't bite at all, the bevel isn't ready yet.

You...