Opalescence 15% Gel Syringes - Refill Kit for Teeth Whitening
Opalescence 15% carbamide peroxide whitening gel refill kit for home use. Compatible with whitening trays; low sensitivity formula praised for effective whitening. Customers report noticeable color changes and strong value
Highlights
- no LED light needed
- syringe-based gel delivery
- widely recognized whitening brand
Pros
- professional level whitening experience
- carbamide peroxide gel with easy delivery
- compatible with Invisalign trays
- low-sensitivity formulation
- trusted brand with long-standing expertise
Cons
- mixed feedback on sensitivity for some users
- gel strength may be too strong for highly sensitive individuals
Best For
Features
- Professional level whitening using carbamide peroxide gel-filled syringes for easy delivery to trays
- Opalescence 15% gel for 4-6 hours daily wear with no LED light required
- Compatible with Invisalign trays, aligners, retainers, and custom dental trays (not included)
- Claims up to 10 shades whitening in 7 days and lifts stains from beverages like coffee