Professional-grade whitening that slips on right out of the pack. Opalescence Go by Ultradent delivers a 6% hydrogen peroxide formula in prefilled, ready-to-use trays, so there's no gel to apply, no impressions to take and no device to charge. Put a tray on, go about your day, and reveal a visibly brighter smile — wherever life takes you.
What is Opalescence Go?
Opalescence Go is a take-home whitening system from Ultradent, the brand dentists have trusted for over 35 years. Each tray comes prefilled with the right amount of professional whitening gel, ready to wear straight from the package. It's the simplest way to bring genuine, dentist-quality whitening into an everyday routine — no mixing, no mess and no learning curve.
The UltraFit™ tray
The secret to the experience is the UltraFit tray. Made from a uniquely adaptable material, it gently warms to your body temperature and moulds itself around your teeth for a snug, custom-like fit — without any impressions or lab work. Molar-to-molar coverage keeps the gel in close contact with both front and back teeth, so whitening is even and comfortable from the very first tray.
A comfort-focused PF formula
Opalescence Go's gel isn't just about whitening — it's formulated to care for your teeth while it works. The PF formula combines potassium nitrate, which helps reduce sensitivity for a more comfortable experience, with fluoride, which helps strengthen enamel and protect against cavities. The result is a whitening system designed to leave teeth feeling good, not just looking brighter.
No light, no device, no fuss
There's nothing to plug in, charge or hold. Opalescence Go is completely grab-and-go: each tray is individually wrapped, pocket-sized and ready whenever you are — at your desk, in the car or getting ready in the morning. If you'd prefer a light-accelerated system you can reuse, take a look at our LED whitening kit instead.
Why choose Opalescence Go
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Prefilled and ready to use — no syringes, no gel handling, no mess
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UltraFit™ comfort — moulds to your smile for a custom-like fit, with no impressions needed
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Professional 6% formula — the strength permitted for at-home whitening in the EU
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PF formula — potassium nitrate for comfort, fluoride to strengthen enamel and help protect against cavities
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Completely portable — individually packaged trays you can use anywhere
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Dentist-trusted — from Ultradent, the professional whitening standard for over 35 years
How to use
- Brush your teeth and rinse.
- Place a prefilled tray over your upper and lower teeth and press gently so it adapts to your smile.
- Remove the coloured outer tray, leaving the thin clear inner tray in place.
- Wear for 60–90 minutes, then remove the tray and rinse your mouth.
Use once daily for the duration of your treatment course, as directed. Many people notice a visibly brighter smile within the first few days.
Who it's for
Opalescence Go is ideal for anyone who wants professional-quality whitening with zero hassle — first-time whiteners, busy schedules, and anyone who values comfort and convenience over complicated routines. It's available in a refreshing flavour for a pleasant experience every time.
Good to know
Opalescence Go is formulated with 6% hydrogen peroxide, within the limit set for at-home tooth whitening products in the EU. In line with EU guidance, the first treatment cycle should be carried out by, or under the supervision of, a dental professional. It is not suitable for under-18s, or for anyone who is pregnant or breastfeeding. Whitening affects natural tooth enamel only — it won't change the colour of crowns, veneers or fillings. Mild, temporary sensitivity can occur and usually settles quickly. If you have any dental concerns, check with your dentist before starting.