Search:

I'm always looking for more blades to add to my "keeper's," but they don't all make the cut. Those that don't go up on the classifieds, and I'm pretty selective. Lots of shave testing...

As often as you feel they need it is, imo, what you should go by. How long between refreshing will depend on (at least) the razor, your shave technique, your beard/beard prep, and what you consider...