Opalescence 45% Teeth Whitening Gel Syringes (4-pack) Refill Kit
Opalescence 45% carbamide peroxide gel in syringe format for at-home whitening. Includes 4 syringes; compatible with trays and aligners. Customers note effective whitening and professional-grade formula, with some reporting gum sensitivity
Highlights
- high-concentration carbamide peroxide gel
- tray-delivery compatible
- mint flavor for user experience
Pros
- professional-grade formula
- effective whitening
- includes multiple syringes for extended use
- no LED light needed
Cons
- gum sensitivity reported by some customers
Best For
Features
- Opalescence 45% carbamide peroxide gel for at-home whitening with tray delivery
- Includes 4 syringes across 2 packs of 2 syringes each for refill use
- No LED light required for activation; compatible with Invisalign, aligners, retainers, and custom trays
- Suggested use: wear gel 15-30 minutes daily; up to 10 shade improvement in 7 days
- Mint-flavored formula designed for tooth whitening without labeled light-assisted methods