Peg laterals: what to ask about small front teeth

Peg lateral incisors are naturally smaller side front teeth. Several cosmetic options exist—bonding, veneers, and orthodontics—each with different benefits. Learn what to discuss with your dentist.

Medically reviewed by Dr. Jose, DDS — September 1, 2026

What are peg lateral incisors?

Peg lateral incisors are naturally smaller than normal side front teeth (lateral incisors). Instead of the usual tapered shape, they may appear cone-shaped or peg-like. This is a cosmetic variation—your teeth are healthy and work normally. Some people have this trait from genetics; others develop it naturally.

If your peg laterals don’t bother you, there’s no need to change them. But if you’d prefer them to look bigger or more proportional to your other teeth, options are available.

Cosmetic options to consider

Direct bonding

Direct bonding uses tooth-colored resin applied and shaped directly onto your tooth. The dentist sculpts the resin to make your peg lateral look larger and match your other teeth, then hardens it with a special light. Bonding is reversible, less invasive than veneers, and usually faster. However, resin can stain or wear over time and may need touch-ups. Ask your dentist how long bonding typically lasts for you and what maintenance looks like.

Porcelain veneers

Veneers are thin porcelain shells custom-made to fit over the front of your tooth. Your dentist may reshape your tooth slightly before bonding the veneer in place. Veneers look very natural, resist staining, and last many years. Because they require permanent tooth reshaping, they’re considered a bigger commitment. If you’re curious about veneers, our guide [dental-veneers-what-to-know] covers the process and what to ask in detail.

Orthodontics (braces or clear aligners)

Orthodontics moves teeth into better positions but doesn’t change tooth size or shape. If your peg laterals are also misaligned, braces or aligners might help. But if the issue is purely the tooth’s small size, moving it won’t solve that. Talk to an orthodontist about whether alignment is part of your concern.

Questions to ask your dentist

• “Which option best fits my tooth structure and goals?” Every mouth is different. Your dentist can examine your teeth, bite, and enamel thickness to recommend the best path.
• “Can I see before-and-after photos of your work?” This gives you a realistic sense of the result.
• “What’s the expected lifespan, and what does maintenance involve?” Bonding and veneers need different care. Ask specifics.
• “Can I get a second opinion?” There’s no rush. Another dentist can offer a fresh perspective on which option suits you.
• “How do I care for my teeth after treatment?” Simple habits like avoiding very hard foods and staying consistent with your oral hygiene help any restoration last.

Getting started

Start by asking your dentist which option they’d suggest for your teeth. Request to see your x-rays and let them walk you through the tooth structure, the proposed changes, and what the result might look like. If you want more information before deciding, ask for time to think or seek a second opinion from another dentist in the MediMouth network.

Peg lateral incisors are common and purely cosmetic. Whether you move forward with bonding, veneers, orthodontics, or no treatment at all is entirely your choice.

How MediMouth helps

MediMouth dentists can discuss your options, show you imaging, and help you weigh bonding, veneers, or orthodontic referrals based on your needs and preferences. Find a dentist near you to start the conversation.

This guide is educational information from MediMouth. It is not a diagnosis or a treatment plan, and it isn't a substitute for seeing a licensed dentist.