Opalescence 35% Teeth Whitening Gel Refill Syringes (8ct) - 5197-4 | 35% Carbamide Peroxide Whitening Gel for Custom Trays. Low-Sensitivity Formula, Mint, Dentist Developed Made in USA.

PROFESSIONAL-LEVEL TEETH WHITENING. Opalescence 35% Carbamide Peroxide Whitening Gel delivers professional-quality whitening from the comfort of home. Includes 8 refill syringes, Melon Flavor, each containing 1.2 mL of whitening gel, for use with properly fitted teeth whitening trays.

FAST RESULTS. The 35% carbamide peroxide formula is designed for shorter daily applications of 30–60 minutes when used as directed. It may whiten teeth by up to 10 shades in 7 days, with results varying by starting shade, stain type, and frequency of use.

CONVENIENT AT-HOME WHITENING. No LED whitening light is needed or recommended. The easy-delivery syringes dispense gel directly into compatible custom whitening trays, dentist-made trays, retainers, or suitable clear aligners, including Invisalign. Trays are not included.

WORKS ON DISCOLORED TEETH. The thick whitening gel is designed to remain in place inside a properly fitted tray and help minimize migration onto the gums and other soft tissues. It helps lift stains caused by coffee, tea, wine, soda, smoking, and other common sources of tooth discoloration..

TRUSTED OPALESCENCE QUALITY. REFILL GEL – TRAYS NOT INCLUDED: Includes four 1.2 mL Mint gel refill syringes. Designed for use with dentist-provided custom whitening trays, Invisalign-style trays or retainers, and other compatible custom trays. Whitening trays are not included.