Believe it or not, the CDC actually approves lemon eucalyptus oil as an effective mosquito repellent. LavenderUnsplash Unsplash loading...Sure, it smells nice—but did you know that crushed lavender flowers can actually repel mosquitos too? When the Mosquitos Win Anyway…Let’s be real. If you’re more into natural options, try apple cider vinegar dabbed directly on the bite. So, while we may never win the war on mosquitos here in West Texas, at least we can fight smarter.