
Pre-Procedure Assessment
The patient was dissatisfied with the natural color of her teeth, which gave her smile a grayish tone.
During the examination, the dentist confirmed that:
- there were no contraindications related to the gums or enamel;
- the teeth were healthy, with no increased sensitivity;
- whitening could be performed according to the standard protocol without any preliminary treatment.
Procedure Workflow
- Professional oral hygiene was performed, including removal of plaque and calculus.
- Soft tissues and gingiva were isolated to protect them during the procedure.
- A whitening gel with a low concentration of hydrogen peroxide, safe for enamel, was applied.
- The gel was activated using the Zoom 4 ultraviolet light.
- Three cycles of 15–20 minutes each were carried out to achieve the optimal result.
The total duration of the procedure was approximately 90 minutes.

Results
- Initial tooth shade: 3R.
- Post-procedure shade: 1M.
- The smile became up to 10 shades lighter in a single visit.
- The enamel remained intact and healthy, and the patient reported no pronounced sensitivity after the procedure.
Why Zoom 4 Is Superior to Home Whitening and Older Systems
- The use of a low concentration of hydrogen peroxide reduces the risk of enamel damage.
- Short procedure time — only 1 to 1.5 hours.
- Immediate visible results after the appointment.
- Longer-lasting effect with proper post-whitening care.
Post-Whitening Recommendations
To maintain the results for as long as possible:
- avoid staining foods and beverages (coffee, black tea, berries, red wine) during the first 48 hours;
- use soft toothbrushes and non-abrasive toothpaste;
- maintain regular oral hygiene and attend preventive dental check-ups every 6 months.
Frequently Asked Questions
1. Is Zoom 4 whitening safe for enamel?
Yes. The system uses a low concentration of the active agent, and the procedure is performed under professional supervision. Enamel integrity is preserved.
2. How long do the results last?
On average, from 1 to 2 years, provided dietary and oral hygiene recommendations are followed.
3. Can tooth sensitivity occur after the procedure?
Some patients may experience mild, temporary sensitivity for 1–2 days. At DentalDate, protocols are used to minimize this risk.
4. Can the procedure be repeated?
Yes. If necessary, repeat whitening can be performed after 12–18 months following consultation with a dentist.
DentalDate: Professional Whitening in a Safe Clinical Environment
At our clinic, whitening procedures are performed using certified equipment and under the supervision of experienced dentists, ensuring visible results without compromising enamel health.