I haven’t had braces since ninth grade, but I still maintain one vestige of that painful period of orthodontia: a permanent retainer that’s fused to the back of my bottom front teeth. I try to be ...

🛍️ Reasons to buy: You struggle with flossing and/or have a permanent retainer. Reasons to avoid: You’re cool with regular floss and actually remember to use it every day. Don’t want to just take my ...