Crest Sensitive & Gentle has the clearest sensitivity-specific positioning. SNOW highlights potassium nitrate and hydroxyapatite in its current Diamond Series content. GLO markets its heat-and-light system as sensitivity-conscious, but it is much more expensive.
Comparison
| Option | Why it stands out | Current cost signal | Guarantee |
|---|---|---|---|
| Crest Sensitive & Gentle | Dedicated sensitive-teeth formulation/positioning | Retail varies | 60 days |
| SNOW Diamond Series | Potassium nitrate + hydroxyapatite highlighted | $79 current tracked kit | 30 days on current product page |
| GLO So Brilliant | Premium heat + blue-light system, sensitivity claims | $249 sale | Check current merchant terms |
When not to self-treat
Persistent sensitivity, dental pain, cavities, exposed roots, cracked teeth or gum disease can require professional evaluation. Whitening can aggravate symptoms, so this comparison is not a substitute for a dentist examining the cause.
Why guarantees matter more here
Sensitivity is highly individual. A generous satisfaction window reduces economic downside if a product is poorly tolerated, but it does not make a product clinically appropriate for everyone.