Age

13–21

Sex

ALL

Healthy volunteers

Accepted

1. English literacy
2. Age between 13-21 years
3. Indicate they use social media "most" (\>= 4) days per week
4. Have vaped at least once per week in the past 30 days (90 percent of participants)
5. Access to a computer or mobile phone with photo capability to verify abstinence from vaping
6. Indicate they are considering quitting or are interested in quitting with the next 6 months or within the next 30 days
7. Currently reside in California

1. No English literacy
2. Age under 13 or over 21
3. Insufficient social media use (3 or fewer days per week)
4. Have not vaped at least once per week in past 30 days
5. No access to computer or mobile phone with photo capability to verify abstinence from vaping
6. Not considering or interested in quitting vaping in the next 30 days or 6 months;
7. Not a California resident

Social Media Intervention to Stop Nicotine and Cannabis Vaping Among Adolescents