Opalescence 20% Teeth Whitening Refill Kit (4 Syringes) Carbamide Peroxide
Opalescence refill kit with carbamide peroxide gel in mint flavor for at-home whitening. Includes 2 packs with 2 syringes each, compatible with whitening trays. Customers note effective whitening and easy application, with some sensitivity and syringe durability concerns
Highlights
- professional level whitening at home
- carbamide peroxide gel-filled syringes
- no LED light needed
Pros
- effective whitening results
- easy to use
- compatible with Invisalign trays and aligners
- comfort of home whitening
- value for money
Cons
- potential gum sensitivity
- syringe durability concerns
- reported gum burning by some users
Best For
Features
- Includes 4 syringes (two packs of two) for home whitening
- Carbamide peroxide gel-based formula designed for whitening without LED light
- Compatible with Invisalign trays, aligners, retainers, and custom trays (not included)
- Opalescence 20% whitening gel used for 2–4 hours daily, claims whitening up to 10 shades in 7 days