Fig.1
The patient presented with mild tooth discoloration and expressed a desire for a brighter, more radiant smile, despite her teeth being within an acceptable shade range. After a comprehensive evaluation, we recommended a conservative treatment plan involving at-home bleaching with carbamide peroxide. The patient agreed to proceed, enabling a minimally invasive approach that delivered a noticeable yet natural enhancement of her smile.

Fig.2
A lateral view revealed the subtle discoloration that had been a source of concern for the patient.

Fig.3
To initiate the whitening protocol, individualized trays were fabricated, ensuring both comfort and optimal distribution of the bleaching agent. The patient received detailed instructions to support proper use and enhance treatment outcomes. A 10% carbamide peroxide gel (White Dental Beauty, UK) was selected for overnight application, offering a gentle yet effective approach to achieving a brighter smile.

Fig.4
The patient was instructed on how to properly load the tray with the bleaching gel to ensure even distribution across the targeted teeth surfaces.

Fig.5
As illustrated in the image, a small amount of bleaching gel is precisely placed on the buccal surfaces of the targeted teeth, ensuring controlled and effective application.

Fig.6
The patient was instructed on how to position the tray accurately within the oral cavity to ensure optimal contact with the targeted tooth surfaces.

Fig.7
Once the tray is positioned in the mouth, the patient should verify that the bleaching gel adequately covers the buccal surfaces of the teeth to ensure uniform whitening.
If the product doesn’t cover the teeth, the patient should add a small amount of the product on the non covered teeth and if the product exceeds toward the gum, the patient should reduce the quantity applied to prevent irritation and maintain precise application.

Fig.8
After 10 days of overnight use with 10% carbamide peroxide gel (White Dental Beauty, UK), the patient achieved a final shade of 0M1. The result met her expectations, delivering a noticeably brighter smile with high patient satisfaction.

Fig.9
The final outcome aligned perfectly with the patient’s expectations, delivering the brighter, natural-looking smile she had envisioned. The treatment not only enhanced her dental aesthetics but also reinforced her confidence, reflecting the effectiveness of a minimally invasive approach.

Conclusions

This case highlights the effectiveness of a conservative, patient-centered approach to smile enhancement through home bleaching. By combining customized trays with 10% carbamide peroxide gel, the treatment achieved a harmonious and naturally radiant result while preserving the integrity of the tooth structure. The protocol allowed for targeted whitening followed by full-arch refinement, demonstrating both precision and predictability. The final shade of 0M1 met the patient’s expectations, reinforcing the value of minimally invasive techniques in modern esthetic dentistry.

Bibliography

1. When a tray solves it all: How to treat dyschromia with non-invasive dentistry. Sara Laface – Styleitaliano.org
2. When a tray solves it all (part 2): The two-step bleaching protocol. Sara Laface – Styleitaliano.org
3. Evolution of dental bleaching, from research to clinical evidence. Rim Bourgi – Styleitaliano.org