Can You Sharpen a Shaving Blade With Sandpaper?

Yes, for minor sharpening and maintenance.

Here are the steps:

1. Choose fine-grit sandpaper (600-1200 grit).
2. Place sandpaper on a flat surface.
3. Hold the blade at a slight angle.
4. Gently drag the blade across the sandpaper, edge trailing.
5. Repeat several times, then flip the blade and continue.
6. Rinse and dry the blade thoroughly.