Yeah, totally normal. Your teeth have been shielded by brackets for ages, so they're bound to feel a bit sensitive at first. Did you try biting into s...

Peroxide sensitivity is actually pretty common, you're definitely not alone there. Activated charcoal is gentler, but heads up—it can be abrasive if u...

Totally agree about the gentler whitening toothpastes—some are surprisingly effective without shredding your gums. Have you tried pairing one of those...