Here’s how to give it a try:

  1. Place both thumbs under upper lip.
  2. Push lip forward with thumbs while also trying to push thumbs back against gum with lip. Hold 6 seconds. Do 10 times in a row daily for 7 weeks.

SOURCE: INTERNATIONAL JOURNAL OF PHONIATRICS, SPEECH THERAPY AND COMMUNICATION PATHOLOGY MORE: 4 New Products You Should Add To Your Wrinkle-Fighting Arsenal