Sometimes the most important things you can own are also the least exciting. While splurging on a big new purchase can be fun, there are also tons of affordable products that can change your life — and you may not even know they exist.The term “unsexy products” has recently caught fire among beauty creators on TikTok. People are sharing the skin care items that don’t have luxe packaging or a big brand name, but that have earned holy grail status just for working really, really well. And beauty isn’t the only area where these hidden gems can shine: I’ve rounded up the best unsexy products on Amazon to solve unsexy issues, from cleaning the bathroom and oral hygiene to sweat and body odor.Reviewers swear by the effectiveness of these Amazon favorites, many even calling them “life-changing.” They might not make for enviable Instagram posts, but they could very well make your life a lot easier without breaking the bank, so read on to learn more. (Reviewer comments have been lightly edited for clarity.)HuffPost and its publishing partners may receive a commission from some purchases made via links on this page. Every item is independently curated by the HuffPost Shopping team. Prices and availability are subject to change.