If you've already decided on porcelain veneers, the next decision is the material. Two options dominate the modern premium cosmetic-veneer market: IPS e.max (lithium disilicate from Ivoclar Vivadent), the contemporary workhorse used in the majority of Tokyo premium private cases; and traditional feldspathic porcelain, the hand-layered ceramic with the highest translucency available, used in cases where ultimate aesthetic priority justifies the premium pricing and longer lab time. This guide walks through the trade-offs in detail so you can make an informed decision before committing.
The piece is informational rather than diagnostic — the right material for your specific case depends on factors that only show up at the in-person diagnostic visit (available tooth thickness, bite-force pattern, gum-line position, and case-specific aesthetic priorities). But the underlying framework is consistent enough that understanding it before consultation helps you ask better questions, compare quotes meaningfully, and avoid pressure to commit to a treatment that isn't the best long-term fit.
All pricing below is Rodin's published from-price (IPS e.max ¥199,900) or case-quoted range (feldspathic ¥250,000-¥350,000 per tooth depending on lab and case complexity). Final case-specific pricing is confirmed in writing after the diagnostic visit (¥19,900), which includes the full digital design records collection — CBCT where indicated, Medit i700 intraoral 3D scanning, DSLR facial photography, and 2D facial analysis.
Understanding the two materials
Traditional feldspathic porcelain — the historic reference standard
Feldspathic porcelain is the original premium cosmetic veneer material, in continuous use since the 1980s and still considered the reference for ultimate natural appearance. The material is a composition of feldspar (a naturally-occurring aluminosilicate), quartz, and kaolin, layered by hand in thin successive coats on a refractory die by a skilled ceramist. The multi-layer construction lets the technician build chromatic depth, internal characterisation (translucent halo effects, mamelon detail, surface texture variations) that closely mimics natural enamel.
- Composition: feldspar + quartz + kaolin + colour pigments, layered in 4-8 thin coats per veneer.
- Fabrication: entirely hand-layered by a master ceramist — typically 7-14 days lab time per case.
- Flexural strength: approximately 100-150 MPa (lower than IPS e.max).
- Translucency: the highest available in modern dentistry — closest to natural enamel optical properties.
- Thickness range: 0.3mm to 0.7mm (very thin minimum, supporting no-prep or minimal-prep cases).
- Best operator skill: master-ceramist level — the artistic quality of the lab work is the single largest determinant of the final cosmetic outcome.
IPS e.max — the modern lithium disilicate workhorse
IPS e.max from Ivoclar Vivadent is a lithium disilicate ceramic introduced commercially in 2005 and now the dominant premium veneer material globally. Lithium disilicate is a glass-ceramic — a uniform crystalline structure embedded in a glass matrix — that combines significantly higher mechanical strength than feldspathic with high translucency. The material can be fabricated via two pathways: pressed from ingots (the traditional lab pathway, slightly more aesthetic) or milled from blocks via CAD/CAM (faster, more digital-workflow-integrated). Both deliver clinically equivalent outcomes when executed by a skilled lab.
- Composition: lithium disilicate (Li2Si2O5) crystals in a glass-ceramic matrix.
- Fabrication: pressed from heat-treated ingots OR milled via CAD/CAM from manufacturer-supplied blocks. Lab time typically 3-5 days.
- Flexural strength: approximately 360 MPa per Ivoclar Vivadent published technical data — over twice that of feldspathic.
- Translucency: high, though slightly less than feldspathic. Multi-layered IPS e.max formulations have closed much of the gap.
- Thickness range: 0.5mm to 0.7mm minimum.
- Best operator skill: standard advanced ceramist — the predictability of the material reduces dependence on the very-top end of artistic ceramist talent.
Side-by-side feature comparison
| Feature | IPS e.max (Lithium Disilicate) | Feldspathic Porcelain |
|---|---|---|
| Material type | Glass-ceramic with lithium disilicate crystals | Traditional feldspathic porcelain (hand-layered) |
| Flexural strength (approximate) | 360 MPa | 100-150 MPa |
| Translucency | High (multi-layered approaches close to feldspathic) | Highest available — reference standard |
| Natural appearance | Excellent — indistinguishable in most cases | Slightly higher ceiling for natural depth and characterisation |
| Fabrication | CAD/CAM milled OR pressed from ingots | Hand-layered by master ceramist |
| Minimum thickness | 0.5 - 0.7mm | 0.3 - 0.7mm (supports thinner no-prep cases) |
| Tooth preparation | Minimal but requires 0.5mm+ enamel removal | Most conservative — sometimes near-zero preparation possible |
| Fracture resistance | High — handles normal anterior bite forces well | Moderate — more vulnerable to chip from parafunctional load |
| Best for anterior smile zone | Yes — broad applicability | Yes — premium aesthetic ceiling |
| Best for posterior teeth | Yes (premolars); Zirconia preferred for molars | Generally not recommended |
| Cost at Rodin (per tooth) | From ¥199,900 (published from-price) | ¥250,000 - ¥350,000 (case-quoted; reflects master-ceramist lab premium) |
| Lab time | 3-5 working days | 7-14 working days |
| Required ceramist skill level | Standard advanced | Master level |
| Reliability of outcome | Very high — predictable from CAD/CAM workflow | High but more variable — outcome depends heavily on individual ceramist artistry |
- Source: Ivoclar Vivadent IPS e.max published technical data (flexural strength, composition).
- Source: Peer-reviewed cosmetic dentistry literature on feldspathic versus lithium disilicate long-term outcomes.
- Source: Rodin Dental Office published pricing May 2026 (IPS e.max from ¥199,900); feldspathic case-quoted.
IPS e.max — when this is the right choice
Strengths
- Reliable mechanical strength: 360 MPa flexural strength supports the cosmetic-zone load over the long term. Bonded IPS e.max veneers withstand normal chewing forces without the chip vulnerability of weaker materials.
- Predictable manufacturing: CAD/CAM workflow (designed from the Medit i700 intraoral scan and milled from manufacturer-supplied blocks) produces highly consistent results. The same case sent to ten different labs produces near-identical restorations.
- Cost-effective excellence: at ¥199,900 per tooth at Rodin, IPS e.max delivers premium clinical and aesthetic outcomes at a price point that lets patients allocate budget across the full smile (6-10 veneer cases) rather than concentrating it in a few teeth.
- Versatility: suitable for veneers, full-coverage crowns, inlays, and onlays. Multi-layered IPS e.max formulations have closed much of the historical translucency gap with feldspathic — the difference is visible only on direct comparison under bright light, not in normal social interaction.
Considerations
- Translucency ceiling is slightly below feldspathic. For cases where the patient's existing dentition has very high natural translucency and the cosmetic restoration must match it precisely, feldspathic may produce a marginally better match.
- Requires sufficient tooth structure: 0.5mm minimum preparation is needed for safe bonding and aesthetic outcome.
- Best matched to standard cosmetic cases — for patients with grinding or clenching habits, a night guard is recommended to protect the veneers from parafunctional load.
Best-fit cases for IPS e.max
- The vast majority of cosmetic veneer cases — 6-10 tooth smile makeovers, single-tooth aesthetic restoration, anterior cosmetic improvement.
- Cases requiring mechanical strength: premolar veneers, patients with moderate bite forces, patients with active lifestyles.
- Cost-conscious aesthetic patients who want premium ceramic outcomes without paying the master-ceramist lab premium.
- International dental-tourism patients who need a compressed trip timeline (3-5 day lab versus 7-14 day lab).
- Combined treatments where the patient has IPS e.max restorations elsewhere — matching material maintains visual consistency.
Feldspathic porcelain — when this is the right choice
Strengths
- Highest available translucency: feldspathic is the reference standard for natural-looking porcelain — closest optical match to natural enamel. For cases where the aesthetic ceiling matters and budget allows, this is the material that closes the last 5-10% of the natural-look gap.
- Minimal tooth reduction possible: at 0.3mm minimum thickness, feldspathic can be used for no-prep or minimal-prep cases where preserving maximum natural tooth structure is the priority.
- Artistic customisation: hand-layered fabrication allows the ceramist to build internal characterisation (translucent halo effects at the incisal edge, subtle internal colour variations, surface texture) that mimics natural enamel detail. The result is the artistic quality of a specific master ceramist rather than the standardised output of a CAD/CAM workflow.
- Slightly longer typical longevity: peer-reviewed cosmetic-dentistry literature reports feldspathic veneers serving 10-20+ years with careful patient maintenance and good initial craftsmanship — when not subject to parafunctional load that would chip the lower-strength ceramic.
Considerations
- Lower flexural strength (100-150 MPa) means higher chip and fracture risk under parafunctional load. Strongly recommended for patients who can commit to a night guard if they grind or clench.
- Higher cost: ¥250,000-¥350,000 per tooth at Rodin (versus ¥199,900 for IPS e.max). For a 10-veneer case, the cost premium is ¥500,000-¥1,500,000.
- Longer lab time: 7-14 days, extending the international-patient trip from 7-10 days to 12-14 days. Adds accommodation and time-off-work cost.
- More variable outcome: master-ceramist artistry quality varies; the result depends substantially on the specific ceramist who fabricates the case. Rodin works with selected master ceramists for these cases.
- Less suitable for posterior zones: feldspathic is generally not recommended for premolar or molar restorations because of the strength limitation under chewing load.
Best-fit cases for feldspathic porcelain
- Premium-priority anterior cosmetic cases: high-profile patients (public figures, models, executives) where the aesthetic ceiling matters and budget supports the upgrade.
- No-prep or minimal-prep cases: preserving maximum natural tooth structure where the patient has thin enamel or wants the most reversible-possible approach.
- Single-tooth high-aesthetic challenge: replacing a damaged front tooth where the surrounding natural teeth have high translucency that demands a feldspathic match.
- Patients who explicitly request the material and have read the trade-offs — we honour brand and material requests with transparent cost disclosure.
Patient decision framework
Choose IPS e.max when
- You want premium clinical and aesthetic outcomes at the more accessible price point of the two materials.
- Your case involves the posterior zone (premolars) or you have moderate-to-strong bite forces.
- You need a compressed trip timeline (international dental-tourism) — 7-10 day Tokyo stay rather than 12-14 days.
- Your aesthetic priority is 'looks great and natural' rather than 'absolute aesthetic ceiling'.
- You want the predictability of a CAD/CAM workflow over the artistic variance of hand-layered ceramics.
- Budget allocation across the full treatment plan (sedation, additional restorations, lower-arch whitening) matters more than concentrating spend on top-of-line ceramic.
Choose feldspathic porcelain when
- Maximum aesthetic ceiling matters and budget is not the limiting factor.
- The case is purely anterior — no posterior teeth being restored.
- You can commit to a night guard if you have any history of grinding or clenching.
- You want minimal tooth preparation or a no-prep approach.
- You appreciate master-ceramist artistry as a value in itself and accept the variance that comes with hand-layered work.
- Your trip window supports the extended 12-14 day lab time.
How Rodin approaches material selection
Our standard recommendation: IPS e.max
For the substantial majority of cosmetic veneer cases — 6-10 tooth smile makeovers, single-tooth aesthetic restoration, mixed anterior and premolar cases — IPS e.max is our default recommendation. The clinical and aesthetic outcomes are excellent, the strength supports long-term durability, and the more accessible price point lets patients invest in the full treatment plan rather than concentrating budget on the ceramic material. Multi-layered IPS e.max formulations and skilled cementation produce results that, in normal social viewing distance, are visually indistinguishable from feldspathic.
When we recommend feldspathic upgrade
- When the patient has explicitly read the material trade-offs and prefers feldspathic with full understanding of the cost premium and longer lab time.
- When the cosmetic case has specific aesthetic challenges that genuinely benefit from the feldspathic translucency ceiling — for example, a single front tooth that must match the natural translucency of three adjacent natural teeth that we are not restoring.
- When the patient has existing feldspathic restorations elsewhere and a matching material maintains visual consistency.
- When budget allowance supports the master-ceramist premium and the patient values the artistic quality as part of the treatment.
Honest framing — what matters as much as material
We avoid framing the material choice as 'IPS e.max for budget, feldspathic for quality.' That's misleading. The peer-reviewed cosmetic-dentistry literature places both materials in the premium category with high long-term success rates. The factors that matter as much or more than the material itself: the ceramist's specific skill (this matters more for feldspathic, where artistic variance is higher); the case-specific design (proportions, color, smile-line architecture); the bonding protocol (a perfect IPS e.max restoration bonded incorrectly will fail; a feldspathic restoration bonded perfectly with adequate enamel substrate will perform excellently). Material is one variable among several; we discuss all of them during the diagnostic visit.
Cost implications across typical case sizes
Why the price difference?
- Direct material cost: feldspathic raw materials are not dramatically more expensive than IPS e.max blocks, but the inventory and lab supply chain costs are higher.
- Lab time: 7-14 days of master-ceramist hand-layering versus 3-5 days of CAD/CAM milling or pressing — labour cost difference is substantial.
- Specialised ceramist premium: master-ceramist labs command higher fees because the skill is rarer and the training pipeline is longer.
- Quality-control variance: feldspathic cases have higher lab-rejection rates (cases redone because the artistic outcome didn't meet the expected standard) — that cost is built into the case fee.
- Trip duration: for international patients, the additional 5-7 days of accommodation and time-off-work adds substantially to the all-in cost beyond the dental fee itself.
Longevity and care — what to expect long-term
IPS e.max longevity
Modern adhesive-bonded IPS e.max veneers typically last 10-15+ years per peer-reviewed cosmetic dentistry literature. Longevity depends on bite forces, parafunctional habits (grinding, clenching), oral hygiene, and absence of major trauma. Many cases serve substantially longer; some need adjustment or remake earlier. The chip-resistance of lithium disilicate's higher strength makes IPS e.max less vulnerable to the most common minor cosmetic failures (small chips at incisal edges).
Feldspathic longevity
Feldspathic veneers with careful patient maintenance and excellent initial craftsmanship often serve 10-20+ years — the upper end of porcelain veneer longevity in published cosmetic dentistry literature. The lower mechanical strength makes them more vulnerable to chip and fracture from parafunctional load, but a careful patient with a night guard typically achieves equal or longer lifespan compared to IPS e.max.
Daily care for both materials
- Standard brushing twice daily with non-abrasive toothpaste — avoid abrasive whitening pastes that can scratch the ceramic surface gloss over time.
- Floss daily with care around veneer margins where the ceramic meets the natural tooth.
- Use a night guard if you have any history of grinding or clenching — especially important for feldspathic veneers.
- Avoid using teeth as tools (opening packaging, biting nails) — ceramic veneers are designed for chewing, not for non-physiological load.
- Avoid smoking — both materials are stain-resistant but the surrounding gums and lips age poorly with tobacco use, affecting the overall cosmetic outcome.
Periodic maintenance
- Six-monthly professional cleaning with peri-veneer assessment — confirms the bond margins are healthy and no incipient chip is developing.
- Annual comprehensive examination including X-rays for the supporting teeth and bone.
- Bite-force assessment if any history of grinding — adjustments to the night guard and to the occlusion of the veneers themselves can extend longevity substantially.
- Repair-versus-remake decision: small chips on the incisal edge can sometimes be repaired chairside with composite; larger damage typically requires a remake of the affected veneer.
For international patients — trip-planning implications
IPS e.max trip schedule
| Day | Activity |
|---|---|
| Day 1 | Diagnostic visit: examination, Medit i700 scan, DSLR facial photography, design proposal. |
| Day 2 | 3D-printed mock-up try-in, treatment plan approval, tooth preparation, temporaries. |
| Day 3-5 | Lab work (free for sightseeing — Hakone, Nikko, Kyoto day trip). |
| Day 6 | Try-in of finished veneers, fit and color verification. |
| Day 7 | Final bonding, occlusion check, polish, photography, departure. |
Feldspathic trip schedule
| Day | Activity |
|---|---|
| Day 1 | Diagnostic visit: examination, Medit i700 scan, DSLR photography, design proposal. |
| Day 2 | 3D-printed mock-up try-in, treatment plan approval, tooth preparation, premium temporaries. |
| Day 3-10 | Master-ceramist hand-layered lab work (longer free time for travel — Kyoto extended visit feasible). |
| Day 11 | Try-in of finished veneers — possible request for minor refinement. |
| Day 12-13 | Final refinements and bonding. |
| Day 14 | Final polish, photography, departure. |
Travel cost implications
The extra 5-7 days of accommodation and time-off-work for feldspathic adds substantial cost beyond the dental fee itself — typically US$700-1,400 in additional hotel costs plus the indirect cost of being away from work for longer. For some patients (extended-vacation travellers, those combining treatment with a Japan tour) this is a non-issue or even welcome. For others (business travellers with tight return-flight windows) the IPS e.max workflow is materially more practical.
