I'm over 70 & here's my method:
1 - if there's no blade in the razor when I go to use it, I put a new one in.
2 - If there is a blade in the razor when I go to use it, it means it's already been used once and I toss it out when done.
No problems keeping track of blade usage.
1 - if there's no blade in the razor when I go to use it, I put a new one in.
2 - If there is a blade in the razor when I go to use it, it means it's already been used once and I toss it out when done.
No problems keeping track of blade usage.