In a video on his YouTube channel, Dr. Joseph Nemeth sounded the alarm about name-brand floss, including Oral-B Glide Pro-Health, Listerine Reach Ultraclean, and Colgate Mint Waxed floss ...

So if you're going to try this out, go for nonflavored floss like Oral-B Glide Pro-Health Clinical Protection Floss Picks. Watch her nail the technique in the video below.