💼 Cabin bag
Permitted. The thin gel strips are not classified as liquids by TSA.
✈️ Hold (checked)
Permitted.
Teeth whitening strips
Common questions
Generally no. Whitening strips are thin solid strips with a minimal gel coating — they are not classified as liquids at security checkpoints.
Whitening toothpaste is subject to the 100ml liquid rule like regular toothpaste. Tubes over 100ml must go in checked baggage.
High-concentration hydrogen peroxide whitening products are restricted in some countries (e.g. EU limits consumer products to 0.1% H₂O₂). Check the regulations at your destination.
Related items
Browse all Toiletries →Based on official United States security guidelines. Rules vary by airline and route — always verify with your carrier before travel. · Rules last verified May 2026.