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How to Sharpen Old Razor Blades: 10 Steps (with Pictures)
Description: Your skin has natural oils that protect it from the environment, but these oils can also harm the quality of your blade over time. What about the more common multi blade razor cartridges? Nadia Du Plessis Jul 17, Your arm is very similar to an old fashioned leather strop, which is a piece of leather used for sharpening blades.