Not all teeth whitening works the same way, and results depend a lot on why your teeth look the way they do in the first place. Surface stains from coffee or wine usually respond well to whitening, while deeper discoloration from medication or aging teeth needs a different approach altogether. That's where professional teeth whitening in Saskatoon makes a real difference over store-bought kits - it's tailored to your teeth instead of a one-size-fits-all tray. Aspen Green Dental walks you through what to expect based on your specific situation before starting anything. Curious if whitening would actually work for you? Ask them directly.