Clear aligners vs. braces: which leaks more chemicals?
Knowledge-focused
Completed
This study looked at whether clear aligners release bisphenol A (a chemical that can disrupt hormones) into saliva. 52 people aged 15-24 with mild to moderate crowding were randomly assigned to get clear aligners or traditional braces. Researchers measured chemical levels in sali…
Phase: NA • Sponsor: Ahmet Yağcı • Aim: Knowledge-focused
Last updated May 26, 2026 12:03 UTC