How Often Should You Change Your Razor Blades?
Dull razor blades create more problems than you might think. When blades lose their sharpness, they tug and pull at hair instead of slicing cleanly. This friction irritates the skin, causing micro-tears that lead to redness, inflammation, and razor burn. Dermatologists consistently warn that old blades increase the risk of ingrown hairs (especially in coarser …
