What is soft undercut?
In simple terms, the cut is done dry and in horizontal, even sections that then blend together for a soft look.
The bottom is done in a short, choppy, point-cut fashion (and even looks a little jagged to the naked eye, but don’t stress just yet).
How do you undercut?
Men’s Undercut Haircut Step by Step Tutorial – TheSalonGuy
How do you do an undercut at home?
Men’s Barbering Undercut Tutorial –
How should a woman maintain an undercut?
Undercut Maintenance – How to Line Up Your Undercut –