Invisalign is a popular alternative to traditional braces because it’s more discrete and convenient. Instead of having bulky metal brackets installed on your teeth, this therapy uses clear plastic aligner trays to gently reposition them. However, they sit flush against your teeth and gums so you’re more likely to develop tooth decay and gum disease, which is particularly risky during cold and flu season. Because it’s harder for you to clear away the germs, you’ll need to take some extra precautions. Keep reading to learn 3 tips for navigating illness with Invisalign!