Grayslake, IL – If you’ve been told you need braces, chances are good you may not be overjoyed at the prospect. While you may be looking forward to the result, the process it takes to get there may be less than appealing. You may not love having to go about your daily life with braces or aligners. So, if you see or hear an ad for aligners you only have to wear at night, your interest may pique. But are these effective?