Other ingredients
PVP, peg-8, water, hydrogen peroxide, acrylates copolymer, sodium hydroxide, sodium saccharin.
- Do I brush my teeth after whitening strips?
It’s recommended to wait at least 30 minutes after using whitening strips before brushing to avoid irritation. Gentle brushing afterward helps maintain results.
- How long do you leave on Crest 3D Whitestrips Professional Effects?
Crest 3D Whitestrips Professional Effects should be left on for 30 minutes per application for optimal whitening results.
Disclaimer:
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