All-on-4 in the DMV: Can You Get a Thin Arch With No Pink Gums (FP1)?

From the practice of Dr. Esam Abou Nahlah, DDS, MS, board-certified prosthodontist

10 November 2026

Quick answer: Yes, some All-on-4 patients can have a thin, teeth-only arch, called FP1, with no pink gum material. It depends on how much bone and gum you still have, where your lip sits when you smile, and whether the arch can still be cleaned. When bone loss is advanced, a design with pink (FP3) is often the more honest choice.

You have seen the before-and-after photos. Full, even teeth. A new smile in a day.

Then you look closer and notice the band of pink above the teeth. Thick, smooth and very uniform.

Maybe you have seen it on someone you know, too. When they laugh, the top edge shows.

And you wonder: is that what All-on-4 has to look like? Or can the new teeth just look like teeth?

The simple answer is that All-on-4 can be made as a thin, teeth-only arch, without pink, in the right case.

The more honest answer is that the right case depends on your bone, your gums and your smile, and a good plan sometimes chooses pink on purpose. Here is how to tell which applies to you, and what to ask anyone who quotes you.

What do FP1, FP2 and FP3 mean for All-on-4?

These labels describe what a fixed full-arch bridge replaces.

  • FP1 replaces only the teeth. It looks like a row of crowns sitting directly on the gum, with no added pink.
  • FP2 replaces the teeth plus a little missing gum, so the teeth look longer, with a thin pink edge.
  • FP3 replaces teeth, gum and bone. A pink base stands in for the tissue that has been lost.

Two practices can both quote you "All-on-4" and hand back very different teeth. The number of implants is the same. What differs is how much of the arch is teeth and how much is pink material standing in for gum and bone.

An FP1 arch replaces the teeth only. There is no pink base above them.

Why do most All-on-4 arches have pink gums?

Because by the time most people need a full arch, they have lost more than teeth.

After teeth are removed, the ridge of bone that held them shrinks. A systematic review of healing extraction sites found the ridge narrows by 29–63% over the first six to seven months, with most of the change in the first three to six (Tan et al., 2012). Years of failing teeth or a loose denture usually mean that loss has already happened.

If the bone and gum are gone, teeth alone would look too long, or leave gaps where the gum used to be. Pink material fills that space so the teeth can be a natural size and the lip is supported.

There is also a limit set by biology. Between two implants side by side, the gum peak that fills the space between teeth averaged only 3.4 mm in height in one study, ranging from 1 to 7 mm (Tarnow et al., 2003). Across a whole arch of implant teeth, that can mean small dark gaps near the gumline unless the gum is in good shape or the design compensates.

So pink is not a shortcut. In many mouths it is the only way to get the proportions right.

The Biggest Difference: FP1 Is Planned Around What You Still Have

An FP1 arch only works if the gum and bone are still where natural teeth would emerge.

That makes FP1 a planning decision, not just a lab choice. The final teeth have to be designed first, and the implants placed to support that design, so that each tooth comes out of the gum where it should. If the implants go wherever the bone is easiest and the teeth are designed afterwards, pink is usually what fills the difference.

Researchers who study full-arch esthetics put patients into categories using their facial profile, lip support, smile line, the position of the remaining ridge and tooth proportions, and use that to decide when gum-colored material is needed (Bidra & Agar, 2010). A broader review of the esthetics literature makes the same point: analyzing the face, smile and lips in three dimensions is what tells you which type of fixed arch suits a patient (Bidra, 2011).

In other words, the right arch type is something you find out from your own face and scan, not something you choose from a menu.

What it replacesTeethTeeth and some gumTeeth, gum and boneLookLike your own crowns, no pinkLonger teeth, thin pink edgePink base above the teethUsually needsGood bone and gum where teeth would emergeModerate tissue lossAdvanced bone lossLip supportFrom the teeth aloneSome from the pink edgePink base supports the lipMain limitationPossible dark gaps near the gum if tissue is thinOften a compromise between the twoThe pink can show in a high smileAn FP3 arch adds a pink base to replace lost gum and bone. Where bone loss is advanced, it is often the stronger and easier-to-clean choice.

Who is a good candidate for an FP1 All-on-4 arch?

FP1 tends to suit people who:

  • still have most of their bone, often because teeth are being removed and replaced in one plan rather than after years of wearing a denture;
  • have healthy, reasonably thick gum tissue;
  • have a smile line that shows the teeth but not much gum, so the place where the bridge meets the gum stays hidden; and
  • do not need the arch itself to support the upper lip.

It tends to be harder when the bone has receded for a long time, when the lip needs support that teeth alone cannot give, or when the smile shows a lot of gum.

That is why the order matters. If you are still deciding while your own teeth are failing, a consultation before they are lost can keep more options open.

What We Look at Before Recommending an FP1 Arch

At our McLean (Tysons Corner) and Alexandria offices, which see full-arch patients from across Northern Virginia and the wider Washington, D.C. area, every arch is planned as thin as the case will carry. Before we recommend FP1, these are the questions that decide it:

  • How much bone is there, and where? A cone-beam scan maps it in 3D.
  • Where does your lip sit when you smile broadly? If the junction between bridge and gum would show, FP1 may not look natural.
  • Does your upper lip need support? If so, a pink base may be doing important work.
  • Can the teeth be designed first? The final teeth are planned digitally, then the implants are placed through a printed surgical guide to support them.
  • Can you clean it? An arch that looks perfect but cannot be cleaned underneath is not a good arch.
  • Do both arches need treatment? Upper and lower can be planned differently.

Because each office has its own digital lab, the provisional and final teeth are designed and adjusted on site rather than sent away. You can see how full arches are planned on our All-on-4 page, or go straight to All-on-4 in McLean or All-on-4 in Alexandria.

How long does it take to get a thin All-on-4 arch?

About the same as any All-on-4 arch. The arch type changes the design, not the healing.

  • Consultation: examination, cone-beam scan and the plan, with the arch type stated.
  • Surgery day: the implants go in and, in most cases, you leave with a fixed provisional arch.
  • Three to four months: the implants fuse with the bone while you wear the provisional.
  • Final arch: the zirconia teeth are fitted, followed by two to four more months of healing around them.

The provisional stage is also where the thin design is tested. Shape and length can be refined before the final arch is made.

What are the risks and limits of a thin arch?

Cleaning access. Implants that are hard to reach with a brush or floss are far more often affected by peri-implantitis, inflammation of the gum and bone around an implant (Serino & Ström, 2009). A thin arch has to be shaped so you can still clean beneath it. Across studies, peri-implantitis affected about 22% of patients on average (Derks & Tomasi, 2015), which is why six-monthly cleanings matter for any full arch.

Gaps near the gum. If the gum between implants is short, small dark triangles can show (Tarnow et al., 2003).

Not every case can be FP1. Forcing a teeth-only design onto too little bone can mean teeth that look too long, a lip that falls in, or an arch that is hard to clean. Where bone loss is advanced, FP3 is both the honest answer and the stronger one.

The concept itself is well tested. A systematic review of the All-on-Four approach reported implant survival of about 99% and survival of the fixed bridges of about 99.9% over three years (Patzelt et al., 2014). The arch type is about looks, lip support and cleaning, not about whether the implants hold.

The practice also accepts complex and failed full-arch cases. If you already have an arch you are unhappy with, our page on failed dental implants explains how a redo is assessed.

Does FP1 All-on-4 cost more?

We do not publish a price list, because an honest one cannot exist before your scan.

A full arch is priced on the number of implants, any extractions or grafting, and the material of the final teeth. A zirconia arch is a different object from an acrylic one. What is being quoted matters as much as how many implants, which is why it is worth asking every practice which arch type its number includes.

You get a written price for each option after your consultation. Most dental PPO plans are accepted, the practice files claims for you, and financing through CareCredit, Proceed Finance or LendingClub can spread the cost, with terms up to 96 months through Proceed Finance. For a longer view of cost, see All-on-4 vs. dentures over ten years, and for how insurance treats full arches, our guide to what dental insurance covers for implants.

Questions

Can I get FP1 teeth on the day of surgery?

The teeth you leave with on surgery day are a fixed provisional arch, usually in PMMA, worn for three to four months while the implants fuse. The final zirconia arch follows. Our guide to who qualifies for same-day implants explains that stage.

Can an existing pink All-on-4 bridge be changed to FP1?

Sometimes, if the bone and gum and the implant positions allow it. Often they do not, because the pink was replacing tissue that is no longer there. A scan and an examination will show which.

Is the lower arch more likely to be FP1 than the upper?

Not necessarily. The lower lip usually hides more of the lower arch, so where the bridge meets the gum is less often visible, but bone levels decide it as much as the smile does.

Do I need a bone graft to get FP1?

Sometimes. Grafting can rebuild some lost bone, but it adds time. The cone-beam scan at your consultation shows whether it is needed.

How do I know which arch type I am being quoted?

Ask directly whether the plan is FP1, FP2 or FP3, and why. A practice that has planned your arch properly can answer that in one sentence. If you would like a second look at a quote you already have, second opinions on implant surgery are free.

Final Takeaways

  • FP1 is a thin, teeth-only All-on-4 arch with no pink gum material.
  • It depends on how much bone and gum you still have, your smile line and your lip support.
  • Bone shrinks after teeth are lost, which is why many full arches need pink.
  • FP3 is not a failure. Where bone loss is advanced, it is often the stronger and cleaner choice.
  • The teeth have to be designed first and the implants placed to support them.
  • Always ask which arch type you are being quoted, and why.

If you want to know whether a thin arch is realistic for you, the answer is in your scan. Book a consultation at our McLean or Alexandria office for an examination, a 3D scan and your options in writing, each with its price. You can also browse real full-arch cases in our smile gallery.

Research References

  1. Tan WL, Wong TLT, Wong MCM, Lang NP. A systematic review of post-extractional alveolar hard and soft tissue dimensional changes in humans. Clinical Oral Implants Research. 2012;23(Suppl 5):1–21. https://pubmed.ncbi.nlm.nih.gov/22211303/
  2. Tarnow D, Elian N, Fletcher P, Froum S, Magner A, Cho SC, Salama M, Salama H, Garber DA. Vertical distance from the crest of bone to the height of the interproximal papilla between adjacent implants. Journal of Periodontology. 2003;74(12):1785–1788. https://pubmed.ncbi.nlm.nih.gov/14974820/
  3. Bidra AS, Agar JR. A classification system of patients for esthetic fixed implant-supported prostheses in the edentulous maxilla. Compendium of Continuing Education in Dentistry. 2010;31(5):366–374. https://pubmed.ncbi.nlm.nih.gov/20583505/
  4. Bidra AS. Three-dimensional esthetic analysis in treatment planning for implant-supported fixed prosthesis in the edentulous maxilla: review of the esthetics literature. Journal of Esthetic and Restorative Dentistry. 2011;23(4):219–236. https://pubmed.ncbi.nlm.nih.gov/21806753/
  5. Serino G, Ström C. Peri-implantitis in partially edentulous patients: association with inadequate plaque control. Clinical Oral Implants Research. 2009;20(2):169–174. https://pubmed.ncbi.nlm.nih.gov/19077152/
  6. Derks J, Tomasi C. Peri-implant health and disease. A systematic review of current epidemiology. Journal of Clinical Periodontology. 2015;42(Suppl 16):S158–S171. https://pubmed.ncbi.nlm.nih.gov/25495683/
  7. Patzelt SBM, Bahat O, Reynolds MA, Strub JR. The All-on-Four treatment concept: a systematic review. Clinical Implant Dentistry and Related Research. 2014;16(6):836–855. https://pubmed.ncbi.nlm.nih.gov/23560986/
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The specialistDr. Esam Abou Nahlah

D.D.S., M.S. Diplomate of the American Board of Prosthodontics, practicing in Northern Virginia since 2013.

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