Braces and Invisalign

Invisalign Attachments: What They Are, What They Do and How to Care for Them

Dr. Cléo Salustiano
07 Nov 2026 · 7 min read
Updated 07 Nov 2026
Cover of the article 'Invisalign Attachments: What They Are, What They Do and How to Care for Them', from the dental office of Dr. Cléo Salustiano, dentist in Mooca, São Paulo.
Summary
Quick summary of this article+

Invisalign attachments are small tooth-colored composite bumps bonded to some teeth so the aligner can apply the right force for movements such as rotation and extrusion. They are placed with a template tray, without drilling or anesthesia, and polished off at the end. They need thorough brushing around them, can stain slightly with coffee, tea and wine, and if one comes off, the dentist should be told. Aligners should be cleaned with cold or lukewarm water and a soft brush, and only water should be drunk while wearing them. After treatment, a retainer maintains the result. In Mooca, Dr. Cléo Salustiano (CRO-SP 170844) sees patients every day, from 8 a.m. to 10 p.m.

Invisalign attachments are small tooth-colored composite bumps bonded to some teeth so the aligner has something to "grip" and can apply the right force for movements such as rotating, extruding or tipping a tooth. They are planned on the computer along with the treatment, placed at the start without drilling and removed by polishing at the end.

In clinical practice, attachments tend to raise more questions than discomfort: whether they hurt, show, stain or damage the tooth, and what to do if one comes off. In general, they are discreet, need no anesthesia and the roughness against the lips fades within a few days. Not every treatment needs them, and the number varies with the planned movements.

Dr. Cléo Salustiano (CRO-SP 170844), a dentist in Mooca who provides Invisalign in Mooca, explains how attachments work, how to care for them and your aligners day to day, and what happens when treatment ends.

This article comes from Dr. Cléo Salustiano's dental office in Mooca, São Paulo (care in English, Portuguese and Spanish). See the braces and invisalign page to learn how the treatment is done here and book your assessment.

What are attachments for and how are they placed?

Attachments give the aligner grip points on the tooth surface. The aligner plastic alone slides over smooth surfaces; with the bump, the tray can push the tooth in the planned direction and angle. They are especially useful for rotations, extrusions and root movements.

Placement: the dentist cleans and prepares the enamel surface, applies an adhesive and uses a template tray shaped exactly like each attachment, filled with composite. After the composite is hardened with light, the template is removed and excess is cleaned off. There is no drilling or anesthesia, and it is usually done in one visit.

Appearance: because they are small and tooth-colored, attachments are discreet, especially with the aligner in. Up close and without the tray, they may be noticed as small "buttons". On very visible teeth, planning aims to place them as discreetly as possible.

Removal: at the end of treatment, the dentist removes the composite with polishing instruments and restores a smooth surface. Since the attachment is bonded onto the enamel, with no cutting to fit it, careful removal preserves the tooth. The article who can use clear aligners explains the indications.

Attachments: quick answers
QuestionShort answer
Does placing them hurt?Usually not; no drilling or anesthesia
Do they show?They are discreet and tooth-colored
Do they stain?They can stain slightly with coffee, tea and wine
Do they damage teeth?They are bonded onto enamel and polished off
One fell off, now what?Tell the dentist; do not glue it at home

How should you care for attachments and aligners?

The main care for attachments is hygiene: plaque tends to build up around them, so brushing must be thorough, with a soft brush and attention to the edges of each bump. Coffee, tea and wine can lightly stain the composite, and removing the aligner to eat and drink anything other than water helps prevent stains.

Cleaning the aligner: rinse with cold or lukewarm water (never hot, which can warp the tray), brush with a soft brush without abrasive toothpaste and rinse well. Brush your teeth before putting the aligner back, so food is not trapped against the teeth. With the aligner in, drink only water. The article how to clean teeth with braces has more details.

If an attachment comes off or chips: tell your dentist. They will advise whether to keep wearing the current aligner until it is replaced or to adjust the sequence, because a missing bump can reduce the tray's effect on that tooth. Do not try to glue anything at home.

After treatment comes the retainer, which keeps teeth in their new position; without it, teeth tend to move again. The article retainers after braces explains the types. Consult a dentist to find out whether your case needs attachments and how many. In Mooca, Dr. Cléo Salustiano sees patients every day, from 8 a.m. to 10 p.m., including Sundays and holidays.

Frequently asked questions: braces and invisalign

What are Invisalign attachments?

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They are small tooth-colored composite bumps bonded to some teeth. They give the aligner grip points to push the tooth in the planned direction and angle, especially for rotations and more difficult movements. Their position and shape are defined in the digital plan.

Does getting attachments hurt?

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Usually not. The dentist cleans the surface, applies an adhesive and shapes the composite with a template tray, hardening it with light. There is no drilling or anesthesia. In the first days, your lips may notice the roughness, which usually fades quickly.

Does every Invisalign treatment use attachments?

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No. Whether they are needed, and how many, depends on the planned movements. Some cases use few or none; others need several to control rotations or root movements. The dentist explains during planning where and why they will be placed.

My Invisalign attachment fell off. What should I do?

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Tell your dentist. They will advise whether to continue with the current aligner until it is replaced or adjust the sequence, because without the bump the tray may lose effectiveness on that tooth. Do not try to glue it at home, and keep the piece if you find it.

Do attachments stain or damage teeth?

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They can stain slightly with coffee, tea, wine and smoking, so it is worth removing the aligner to have these. They are bonded onto the enamel without cutting, and at the end they are removed with careful polishing that restores a smooth surface.

How do you clean an Invisalign aligner?

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Rinse it with cold or lukewarm water, never hot, brush gently with a soft brush without abrasive toothpaste and rinse well. Brush your teeth before putting the tray back in. With the aligner in, drink only water to avoid stains and sugar buildup.

Where can I get Invisalign in Mooca?

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In Mooca, Dr. Cléo Salustiano (CRO-SP 170844) assesses and follows Invisalign treatments at Rua Hipódromo, 1141, near Bresser-Mooca station. The office is open Monday to Sunday, from 8 a.m. to 10 p.m., including holidays, via WhatsApp (11) 97409-7834. She sees patients in Portuguese, English and Spanish.

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