I've made a few shaving changes with some hard-to-believe results.
I've used a Gillete Mach 3 razor (the one with a AAA battery in it) for several years now. This one:
The first switch was to this:
The second change is to only shave every other or every third day (depending on when I need to physically see a client).
The result? Perfect shaves with no bumps, irritations or razor burn! But, get this, I'm STILL using the same razor blades that were on the razor handle
over a year ago! Still as sharp as ever too!