Last Updated on 1 month ago by prebeau

Authored and Clinically Directed by: Dr. Kuniyasu Mori, DDS Director, PreBeau Oral Care

Welcome to PreBeau Oral Care. As a clinic dedicated to a biological, zero-drilling philosophy, we specialize in minimally invasive treatments that preserve your natural tooth structure while achieving exceptional aesthetic results.

If you struggle with heavy, stubborn surface stains, surface dark brown spots, or noticeable fluorosis that cannot be removed by standard cleaning, Opalustre microabrasion offers a safe and highly effective solution. Below is a detailed guide explaining how this treatment works to restore a flawless, natural-looking smile without the use of dental drills.

Frequently Asked Questions (Q&A)

Q1. What exactly is the Opalustre treatment?
A. Opalustre is an enamel microabrasion system specifically formulated to target and remove heavy surface stains, brown spots, and superficial enamel defects. The treatment utilizes a specialized paste combining a low concentration of hydrochloric acid with silicon carbide microparticles. By gently massaging this paste over the discolored areas, we safely polish away the heavily stained microscopic top layer of enamel, revealing the clean, healthy tooth structure beneath.

Q2. Does the treatment involve drilling or cause damage to my teeth?
A. Absolutely not. Opalustre aligns perfectly with our clinic’s “No-Drill” core philosophy. The microabrasion process is extremely superficial, removing less than 0.2mm of enamel. This is well within safe biological limits and does not compromise the structural integrity or health of your tooth. The procedure is gentle, virtually painless, and requires no local anesthesia.

Q3. Can Opalustre be used on existing fillings, crowns, or other restorations?
A. No, Opalustre is designed exclusively for natural teeth with healthy enamel. The microabrasion process is not effective on artificial dental materials such as composite resin fillings, porcelain crowns, or veneers. If you have staining on existing restorations, we will evaluate them during your consultation and can discuss alternative solutions, such as professional polishing or replacing the restorations to match your refreshed smile.

Q4. Can Opalustre be used alongside Icon Resin Infiltration?
A. Yes, they work exceptionally well together for complex cases. While Opalustre is highly effective at eliminating heavy surface stains and brown discoloration, some teeth also suffer from underlying white spots (decalcification). In these situations, we use Opalustre to clear away the heavy surface stains, and then apply Icon Resin Infiltration to penetrate and camouflage the remaining white spots from the inside out. This combined approach allows us to treat multi-colored lesions comprehensively without ever touching a drill.

Q5. Will Opalustre make my entire smile significantly whiter?
A. Opalustre is a targeted treatment meant to remove specific heavy stains and smooth the enamel surface; it does not change the overall base shade of your surrounding teeth. To achieve a bright, uniform, and radiant smile, we highly recommend combining Opalustre with a dual whitening approach:

• First, Opalustre eliminates the distracting dark or heavy surface lesions.
• Next, In-Office Whitening safely lifts the overall shade of your smile.
• Finally, At-Home Whitening ensures deep, long-lasting color stabilization.

Cost & Consultation

For comprehensive details regarding our pricing for Opalustre, Icon treatments, and combination whitening therapies, please click the link below:
Treatment Menu

Clinic Information

PreBeau Oral Care Director: Dr. Kuniyasu Mori, DDS

Address: Urbane Akasaka 5F (Room 501), 3-15-5 Akasaka, Minato City, Tokyo 107-0052, Japan Concept: Minimally Invasive, Zero-Drilling, Biological Dentistry Office Hours: Mon – Fri: 9:30 AM – 1:30 PM / 2:30 PM – 6:30 PM (Closed Weekends & Holidays) Email: prebeau.oc@gmail.com

Google Business Profile / Maps: View PreBeau Oral Care on Google Maps

今回の英文記事も、プレビュー・オーラル・ケアの「Zero-Drilling（削らない）」というコアフィロソフィーと、Opalustre（オパールエッセンス/塩酸微小研磨）、Icon、そしてホワイトニングを組み合わせた高度な臨床アプローチが非常にロジカルかつ魅力的に伝わる素晴らしい内容です。

この記事の専門性と信頼性（E-E-A-T）をさらに高めるため、Opalustre（塩酸と炭化ケイ素を用いたエナメル質マイクロアブレーション）の安全性や、Iconおよびホワイトニングとの併用療法の有効性を裏付ける強力な学術文献リストを作成しました。

英語圏の患者様向けの記事に合わせて、リスト自体もプロフェッショナルな英語で記述しています。

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以下のテキストをそのままコピーして、記事の末尾（Cost & Consultationの前など）に貼り付けてご活用ください。

Scientific References & Clinical Evidence The minimally invasive microabrasion protocols and combination therapies utilized at PreBeau Oral Care are strongly supported by international dental research. For further reading on the efficacy and safety of our treatments, please refer to the following peer-reviewed studies:

In vitro and in vivo evaluation of enamel surface topography after microabrasion (PubMed) Evidence detailing how the microabrasion process not only removes stains but also leaves the enamel surface dense, smooth, and highly polished, enhancing the natural biological luster of the tooth.

Enamel microabrasion: clinical and microscopic evaluation of a 6.6% hydrochloric acid and silicon carbide compound (PubMed) Clinical research confirming that modern microabrasion using a hydrochloric acid and silicon carbide paste (Opalustre) safely and effectively removes superficial enamel discoloration with highly minimal, biologically safe enamel loss (less than 0.2mm).

Combined use of enamel microabrasion and resin infiltration for the esthetic management of complex enamel stains (PubMed) A clinical study demonstrating the synergistic effectiveness of utilizing microabrasion to remove heavy brown/surface stains, followed immediately by resin infiltration (Icon) to camouflage underlying white spot lesions without drilling.

The effect of enamel microabrasion followed by dental bleaching on tooth color stability (PubMed) Research evaluating the combined approach of microabrasion and professional teeth whitening, proving that this sequential therapy provides superior, uniform, and long-lasting esthetic results for discolored teeth.