How long veneers last

Veneers let stained, misshapen, crooked or chipped teeth read as even. The first question almost everyone asks is how long they last, and the honest answer has two numbers in it because there are two materials.

Porcelain: 10 to 15 years

A porcelain veneer is made for one patient. The teeth are examined and prepared, an impression goes to a ceramist, and the finished veneers come back in about two weeks.

That lab stage is what buys the lifespan. A ceramist builds the veneer in layers, which is what lets porcelain handle light the way enamel does instead of sitting flat on the tooth. Fired porcelain does not take up stain, so the shade you approve is the shade you keep.

Composite: 2 to 5 years

Composite is a resin, the same family of material used for white fillings. It is shaped directly onto the tooth in a single appointment, with no lab and no wait.

It costs considerably less and it asks less of the tooth. It also wears at the edges sooner and it does absorb stain, which is why the range is shorter. For one small chip on one tooth, that trade is often the right one. For eight front teeth on someone who drinks coffee every morning, it is not.

	Porcelain	Composite
Typical lifespan	10 to 15 years	2 to 5 years
Made	By a ceramist, in a lab	In the chair, same day
Appointments	Two, about two weeks apart	Usually one
Resists staining	Yes	No
Relative cost	Higher	Lower

What actually ends a veneer

Almost none of it is the passage of time. Four things account for most early failures.

1. Grinding and clenching. The single biggest cause. Night grinding applies force for hours at a time, and porcelain fails in fracture rather than wearing gracefully. A night guard costs a fraction of one veneer.
2. Using teeth as tools. Opening packaging, tearing tape, twisting a cap. Front teeth are the wrong instrument and veneered front teeth are an expensive one.
3. Hard foods. Ice, popcorn kernels, hard candy, nuts. These chip natural enamel too; they simply cost more when they chip porcelain.
4. Gum recession and decay at the margin. The veneer can be in perfect condition while the tooth under it is not. This is a hygiene problem, not a materials problem.

Veneers are cosmetic. They do not make a tooth healthier and they do not protect it from decay. The tooth underneath still needs looking after.

Making them last

• Brush twice a day and clean between the teeth daily. The margin where veneer meets tooth is the part that matters most.
• Wear a night guard if you grind, clench or play contact sport.
• Keep your cleaning appointments. A hygienist spots a chipped edge or an early margin problem long before you feel it.
• Avoid abrasive whitening pastes, which dull the polished surface without lightening it.
• If something feels sharp or catches floss, call. A small repair is straightforward; a failed bond is not.

When the time comes

Replacement is a planned procedure, not an emergency. The old veneers are removed, the teeth are assessed, and new ones are made on the same principles as the first set.

Because a layer of enamel was removed the first time, teeth that have carried veneers are almost always re-veneered rather than left bare. That is worth understanding before the first set goes on, and it is covered in the pros and cons of veneers.

Deciding which material

The choice is rarely about budget alone. It is about how many teeth are being treated, what they have to withstand, and whether color stability matters to you. Porcelain and composite veneers compared sets the two side by side.

Dr. Back examines the teeth and the bite before recommending either. Sarasota Smile Design is on Clark Road in Sarasota, a short drive from Nokomis, Osprey and Venice, open Monday to Thursday.

Call 941-927-5411, or see porcelain veneers and composite veneers.