The length of time you can use a safety razor depends on several factors, including the quality of the blade and how frequently you shave. In general, a safety razor blade will typically last for 5-10 shaves, but this can vary based on individual factors.
Here are some signs that it may be time to replace your safety razor blade:
Dullness: If the blade feels dull or pulls on your skin, it may be time to replace it.
Irritation or razor burn: If you experience persistent irritation or razor burn despite using proper shaving techniques, it may be time to replace the blade.
Clogging: If the blade is clogging frequently during shaving, it may be time to replace it.
Rust or corrosion: If you notice rust or corrosion on the blade, it should be replaced immediately.
Ultimately, it is important to pay attention to the condition of your safety razor blade and replace it as needed to ensure a safe, smooth, and effective shave. When in doubt, err on the side of caution and replace the blade more frequently to minimize the risk of injury or irritation.