Question: do tweezers need to be sharpened?
Answer: Yep, the same tool that you use to file down your nails and create smooth edges is the same tool that can instantly revive a pair of dull tweezers. And all you have to do is tweeze it. To quickly sharpen your tweezers, grasp the emory board, and pull. ... Another way to sharpen tweezers is by using sandpaper.