Answers to common questions about Whitening Products
Most users see visible results within 7-14 days of regular use. LED kits may show faster results, sometimes within 3-5 uses.
Yes, many products are specifically formulated for sensitive teeth using lower peroxide concentrations or desensitizing ingredients like potassium nitrate.
For strips and LED kits, follow the product instructions - typically once daily for 7-21 days. Whitening toothpaste can be used twice daily.
Quality products from reputable brands are formulated to be enamel-safe. Look for ADA-accepted products and follow usage instructions.
Common causes include coffee, tea, red wine, tobacco, certain medications, and natural aging. Whitening products target these extrinsic stains.
Results typically last 3-6 months depending on diet and oral care habits. Touch-up treatments can extend results.
No, whitening products only work on natural tooth enamel. Dental restorations will not change color with whitening treatments.
Professional treatments use higher concentrations and may include light activation. At-home products are gentler but require more time to achieve similar results.
LED kits often provide faster results due to light activation, but strips are more affordable and portable. Both are effective when used correctly.
Brush before whitening to remove plaque and allow better gel contact. Wait 30 minutes after whitening before brushing again.
Most dentists recommend waiting until age 14-16 when permanent teeth are fully developed. Always consult a dentist first.
The peroxide temporarily opens enamel pores, exposing dentin. This sensitivity is normal and usually subsides within 24-48 hours.