Rubber band therapy Amidst the ever-evolving landscape of hi-tech skin gadgets, a new trend has captured the attention of South Koreans, with a promise of swift lifting and contouring effects. All that’s required is a simple pair of rubber bands. The secret? Hang the rubber bands around your ears for about 10 minutes. This therapy has earned public endorsements from celebrities like Seo In-guk, Myung Se-bin a.