Opalescence 20% Gel Syringes Refill Kit for Teeth Whitening (4 syringes)
Opalescence 20% carbamide peroxide whitening gel syringes for at-home whitening. Easy delivery to trays; compatible with Invisalign/retainers. Customers report effective whitening and good value, with occasional gum tingling
Highlights
- 20% carbamide peroxide gel
- refill kit with 4 syringes
- no LED light needed
Pros
- professional level whitening gel
- easy delivery to whitening trays
- compatible with Invisalign trays and retainers
- well-rated by customers
- long-standing brand expertise
Cons
- gum tingling reported by some users
- some users experience sensitivity
- some find it effective after multiple uses
Best For
Features
- Professional at-home whitening using 20% carbamide peroxide gel syringes
- Deluxe Opalescence line compatible with Invisalign, aligners, retainers, and custom trays
- No LED light required or recommended for whitening sessions
- Gel wear recommended 2-4 hours per day to lift stains from coffee and wine
- Can whiten teeth up to 10 shades in 7 days with multiple uses
