With a nose trimmer, you can easily remove unwanted hairs in your nose. The trimmer comb has a round shape for easy access. With some models, you get different comb attachments. This also allows you to use the nose hair trimmer for your eyebrows, ears, and sideburns. Some models also allow you to update your sideburns. The nose trimmers are designed in such a way that you can remove your nose hair painlessly.