Another commonly asked question about invisible braces such Invisalign answer by Sally from Excellence in Dentistry
Are Invisalign aligners BPA free?
Invisalign aligners are made of medical grade high molecular weight thermoplastic polymers. They’ve gone through and passed a lot of biocompatibility tests and they are FDA approved for long-term use inside human body.
They are free of epoxy, BPA, BPS and latex. So, there is no concerns around these chemicals.
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