Teeth Whitening: What Actually Works
Professional whitening vs. over-the-counter kits — what to expect and how to keep results lasting.
5 min readBy Dr. Ilya Zingher, DMD
Placeholder introduction about the difference between surface stains and deeper discoloration.
Professional vs. store-bought options
Placeholder comparison paragraph covering strength, supervision, and predictability of results.
Keep in mind
Placeholder note that whitening does not change the color of crowns, veneers, or fillings.