The product family · Preparation in the clinic
OBIOACTIVE: a clean tooth surface before whitening
OBIOACTIVE is a stain-removing gel (per the label) that your dentist applies to the teeth as a preparation step, before the whitening gel. According to the manufacturer, it combines citric acid at a neutral pH, which cleans surface layers, with potassium nitrate, whose role is to prevent sensitivity during and after treatment.

Product facts
What the label says, and what the manufacturer adds
These facts come from the label and the manufacturer’s product page.
| Type | Stain-removing gel |
| Contents | 3 g |
| Per the manufacturer | Citric acid at a neutral pH + potassium nitrate |
| Application | Once, briefly, before OBIOWHITE ULTRA |
| Use | In the clinic, by a dentist |
Where it sits in the treatment
Step one: what happens before whitening
OBIOACTIVE opens the in-clinic treatment. After it, your dentist protects the gum line with OBIOGINGIVAL, applies the OBIOWHITE ULTRA whitening gel and switches on OBIOWHITE LAMP.
So it is not a stand-alone product: it gets the tooth ready for the steps that follow. How the whole whitening session works →
- OBIOACTIVE · Preparing the tooth surface, in the clinic (this page)
- OBIOGINGIVAL · A barrier along the gum line, in the clinic
- OBIOWHITE ULTRA · The whitening gel, in the clinic
- OBIOWHITE LAMP · Blue and red LED light, in the clinic
- OBIOWHITE STRIPS · Continuing and upkeep, at home
For patients
The first thing that goes on your teeth
At the start of the session, once your dentist has checked your teeth and gums, OBIOACTIVE is applied to your teeth for a short time. It is a brief step that gets the tooth surface ready for the whitening gel.
OBIOWHITE whitening is free of pain and sensitivity, and OBIOACTIVE is part of the reason: according to the manufacturer, the potassium nitrate in it is there to prevent sensitivity during and after treatment.
If you already have sensitive teeth, tell your dentist at the suitability visit. It is part of the check before any treatment.
For dentists
One short application before the gel
- Role. Preparing the tooth surface before OBIOWHITE ULTRA, in one short application.
- Formula. According to the manufacturer: citric acid at a neutral pH to clean surface layers, and potassium nitrate to prevent sensitivity during and after treatment.
- Packaging. 3 g, labeled as a stain-removing gel.
- In the system. The first step of the five-product protocol, before OBIOGINGIVAL, ULTRA and LAMP.
Questions about OBIOACTIVE
Why is there a preparation step before whitening?
So that the whitening gel meets a clean tooth surface. According to the manufacturer, the citric acid in OBIOACTIVE cleans surface layers, and the potassium nitrate is there to prevent sensitivity during and after treatment.
Does OBIOACTIVE whiten teeth on its own?
No, that is not its role in the system. It is the preparation step; the whitening itself is done by the OBIOWHITE ULTRA gel, together with OBIOWHITE LAMP.
Can OBIOACTIVE be used at home?
No. It is for use in the clinic, by a dentist, as part of the treatment. For continuing at home there are OBIOWHITE STRIPS, which you get through your dentist.
Want to know whether in-clinic whitening suits you?
Patients: leave your details and we will call you for a short conversation. Dentists: ask for information about the system and how to order.