Do white strips damage teeth
Whitening strips can irritate teeth or gums when the peroxide gel, contact time, or fit is unsuitable, so the risk depends on the product and the conditio
The short answer
Whitening strips can irritate teeth or gums when the peroxide gel, contact time, or fit is unsuitable, so the risk depends on the product and the condition of your mouth.

What is the direct answer?
What does this question mean?
The strip holds peroxide against the front surfaces of natural teeth. Temporary sensitivity can occur when the active material reaches the dentine beneath enamel, while gel touching the gum can cause localized irritation; strips do not whiten restorations like natural teeth.
What can you do next?
Follow the packet directions, keep the strip off the gumline, and do not combine several whitening products. Pause if pain is sharp or persistent, and use a dental examination to identify decay, cracks, erosion, or exposed root surfaces before restarting.
When should you seek dental care?
Ask whether the discolouration is surface stain or an internal tooth change, whether your gums and enamel are healthy enough for whitening, and how existing fillings or crowns will affect the final shade.
Frequently asked questions
What should I avoid while deciding what to do?
Pause if pain is sharp or persistent, and use a dental examination to identify decay, cracks, erosion, or exposed root surfaces before restarting
