Study Compares Durability of Enamel Vs Lacquer Earrings
2025/12/23
In the pursuit of personal style and refined details, earrings play an indispensable role. These miniature works of art adorn the ears, adding sparkle to any ensemble. Yet many face a common frustration: beloved earrings quickly lose their finish, with paint chipping or colors fading. When confronted with countless options, material choice becomes crucial.
To objectively evaluate durability, we conducted a two-week wear test comparing enamel and painted earrings under simulated daily conditions:
- Enamel: "Irregular Metal Cream Enamel Petal Studs" featuring multilayer enamel glaze over metal
- Painted: "Bohemian-style S925 Silver Butterfly Painted Studs" with spray-coated finish
- Commuting (crowded transit friction)
- Office work (keyboard contact, document handling)
- Outdoor activities (sun exposure, weather elements)
- Household chores (water/cleaner exposure)
- Sleep (pressure from side-sleeping)
- Daily microscopic inspection for scratches/chips
- Standardized friction tests using various fabrics
- Chemical resistance to weak acids/bases
- Structural integrity via bend testing
Originating in ancient Egypt and perfected during China's Ming Dynasty, true enamel (cloisomé) involves fusing glass-based glaze to metal at high temperatures - not simply "high-grade paint."
- Metal base fabrication (copper/gold/silver)
- Wire filigree patterning
- Glaze application with mineral pigments
- High-temperature firing (750-850°C)
- Polishing and gold plating
- Hardness: 5-6 Mohs scale (resists scratches)
- Chemical Stability: Inert to acids/alkalis
- Thermal Resistance: Withstands heat deformation
- Colorfastness: Mineral pigments don't oxidize
After testing, the enamel studs showed zero visible wear despite rigorous friction tests with denim. Minor surface marks were easily polished away.
Common in mass production, painted finishes involve:
- Base material preparation
- Primer application
- Color coating (acrylic/polyurethane)
- Curing at 120-180°C
- Organic resin coatings (typically 0.1-0.3mm thick)
- Prone to mechanical abrasion
- UV degradation over time
- Chemical sensitivity to solvents
The painted butterfly studs exhibited edge chipping after just 3-4 wears, with noticeable scratches from cotton friction tests.
| Test Parameter | Enamel Studs | Painted Studs |
|---|---|---|
| Daily Wear | No visible changes | Edge chipping observed |
| Cotton Friction | Minor temporary marks | Permanent scratches |
| Denim Friction | No surface damage | Severe abrasion |
| Chemical Exposure | No reaction | Finish dulling |
The durability gap stems from fundamental differences:
- Inorganic silicate matrix
- Molecular bonding to metal substrate
- Natural oxidation barrier
- Organic polymer chains
- Mechanical adhesion only
- No inherent UV protection
- Store separately to prevent scratching
- Clean with mild soap and soft cloth
- Avoid ultrasonic cleaners
- Remove before water exposure
- Store in climate-controlled environment
- Use specialized jewelry cleaning solutions
Choose enamel if: You prioritize longevity over trendiness, prefer heirloom-quality pieces, or have active lifestyles.
Consider painted if: You enjoy frequently updating accessories or require budget-friendly options for occasional wear.
Our testing conclusively demonstrates enamel's superior durability - maintaining pristine condition through conditions that degraded painted finishes. While painted options offer immediate visual appeal, enamel provides lasting value through robust material science and centuries-old craftsmanship.