A dental veneer is a thin shell — typically 0.3–0.7mm thick — bonded to the front surface of a tooth to change its colour, shape, or size. Veneers are the most common cosmetic dentistry procedure worldwide, and the most commonly oversold. A well-placed porcelain veneer on the right tooth by a skilled prosthodontist can last 10–15 years and look completely natural. A composite veneer done in a single visit costs a fraction of the price but may chip, stain, or require replacement in 3–5 years. This guide covers both options honestly so you can make the right decision for your teeth — and your budget.
Teeth can be discoloured, chipped, slightly misaligned, or uneven in ways that affect confidence but do not compromise dental health. Crowns would be excessive — they remove too much healthy structure. Veneers offer a middle path: minimal intervention on the front surface to achieve a significant aesthetic change. They are the prosthodontist's tool of choice when the tooth structure underneath is largely intact and the problem is purely cosmetic or involves only the facial surface.
The critical decision point is enamel preparation. Porcelain veneers require thinning the front of the tooth by 0.3–0.7mm — an irreversible step that commits the tooth to always needing a veneer or crown going forward. This makes the decision weighty. If teeth are healthy and the issue is only mild discolouration, whitening may be sufficient. If the issue is minor chipping or small gaps, composite bonding can achieve similar results with no enamel removal and at a fraction of the cost. Veneers are appropriate when the desired change is significant and the patient understands the permanence of enamel reduction.