Caring for Your Nendoroid: Preventing Yellowing and Joint Damage
By グッドスマイルカンパニー公式ショップ | Published: 2026-08-09
Category: Tips & Care
Learn how to protect your Nendoroid from yellowing, joint wear, and damage with our expert tips on storage, handling, and maintenance.
Nendoroids are beloved for their adorable chibi designs and endless poseability. However, like all collectible figures, they require proper care to maintain their appearance and functionality over time. Two of the most common issues collectors face are yellowing of the plastic and joint damage from overuse or improper handling. In this guide, we'll explore effective strategies to prevent these problems and keep your Nendoroids looking brand new for years to come.
Whether you're a seasoned collector or just starting your Nendoroid journey, understanding the materials and maintenance techniques is crucial. From the popular Nendoroid series to special editions like the Nendoroid Doll Outfit Set, each figure deserves the best care. Let's dive into the world of Nendoroid maintenance and ensure your collection stays in top condition.
Understanding Nendoroid Materials and Vulnerabilities
Nendoroids are primarily made from PVC (polyvinyl chloride) and ABS plastics. While these materials are durable, they are susceptible to environmental factors. Prolonged exposure to ultraviolet (UV) light, heat, and humidity can cause the plastic to yellow, especially on lighter-colored parts. Additionally, the joints, which are often made of softer plastic or ABS, can become loose or break if stressed beyond their limits.
To effectively care for your Nendoroids, it's essential to know where these vulnerabilities lie. The face plates, hair parts, and any translucent elements are particularly prone to yellowing. Joints, especially those connecting the arms, legs, and neck, are the most fragile areas. By understanding these weak points, you can take proactive measures to protect your figures.
- Keep Nendoroids away from direct sunlight and strong indoor lighting to prevent UV damage.
- Avoid displaying figures in areas with high heat or humidity, such as near radiators or bathrooms.
- Handle joints gently and avoid forcing them into extreme poses that stress the plastic.
Preventing Yellowing: Light, Heat, and Storage Solutions
Yellowing is one of the most frustrating issues for Nendoroid collectors. It occurs when the plastic reacts to UV light and oxidation, causing a discoloration that is often irreversible. To prevent this, it's crucial to control the environment where your figures are displayed. Keep them out of direct sunlight and away from windows. If you use display cases, consider UV-protective acrylic or glass to filter out harmful rays.
Storage is equally important. When not on display, store Nendoroids in a cool, dry place, preferably in their original boxes or in sealed plastic containers. Adding silica gel packets can help absorb moisture, which also contributes to yellowing. For long-term storage, consider wrapping figures in acid-free tissue paper to minimize contact with air. Remember, consistent temperature and humidity levels are your best defense against yellowing.
- Use UV-protective display cases or place figures away from windows.
- Store unused Nendoroids in their original packaging or in airtight containers with silica gel.
- Rotate displayed figures periodically to ensure even exposure to light.
Joint Care: Avoiding Damage and Loosening
Nendoroid joints are designed for poseability, but they have limits. Over time, frequent repositioning can cause joints to loosen or even snap. To prevent this, handle joints with care. Always grip the joint itself, not the limb, when changing poses. Avoid twisting or pulling at extreme angles. If a joint feels tight, apply a tiny amount of silicone-based lubricant (like a drop of sewing machine oil) to ease movement, but be cautious not to overdo it.
For figures with delicate joints, such as the Nendoroid Doll Outfit Set, which features fabric outfits and additional articulation, extra care is needed. Regularly check for stress marks or cracks, and if a joint becomes too loose, you can use a small amount of clear nail polish or a joint-tightening product to restore friction. Remember, gentle handling is key to preserving the integrity of your Nendoroids.
- Grip joints directly when changing poses to avoid putting stress on the limbs.
- Apply a tiny amount of silicone lubricant to stiff joints, but wipe off any excess.
- If a joint is loose, use a small amount of clear nail polish to tighten it.
Cleaning and Maintenance: Keeping Your Nendoroids Pristine
Dust and grime can accumulate on Nendoroids, dulling their colors and making them look old. Regular cleaning is essential. Use a soft, lint-free cloth or a makeup brush to gently dust the surface. For stubborn dirt, lightly dampen a cotton swab with water or a mild soap solution and wipe carefully. Avoid using alcohol or solvents, as they can damage the plastic. After cleaning, let the figure dry completely before storing or displaying.
For figures with intricate details, like the 初音未來×葛飾北齋 iXima 明信片 series or the 布蕾德 1/7比例模型 (though not Nendoroids, they share similar care principles), a soft brush can reach crevices without scratching. Always handle figures with clean hands or wear cotton gloves to prevent oil transfer. Regular maintenance not only keeps your collection looking great but also extends its lifespan.

- Dust Nendoroids weekly with a soft brush or microfiber cloth.
- Use a slightly damp cotton swab for stubborn spots, but avoid harsh chemicals.
- Wear gloves or wash hands before handling figures to prevent oil buildup.
Repairing Common Issues: Yellowing and Broken Joints
Despite your best efforts, accidents happen. If a Nendoroid joint breaks, don't panic. Many issues can be repaired at home. For broken pegs, you can carefully remove the broken piece and use a small drill bit to create a hole, then insert a metal pin or a replacement joint from a spare parts kit. For loose joints, applying a thin layer of superglue to the peg and letting it dry can add friction. However, be cautious, as permanent adhesives can cause damage if not applied precisely.
Yellowing is more challenging to reverse. Some collectors have had success with a method called 'retrobrighting,' which involves exposing the plastic to UV light and hydrogen peroxide. However, this is risky and can cause further damage if not done correctly. In most cases, it's better to prevent yellowing from the start. If yellowing occurs, consider replacing the affected parts with spares or purchasing a new figure. Many Nendoroids, like the ねんどろいど シロコ*テラー, have interchangeable parts that can be sourced separately.
- For broken joints, use a small drill and metal pin to create a new connection.
- Apply a tiny amount of superglue to loose pegs to increase friction, but test on a hidden area first.
- Consider retrobrighting only as a last resort, and follow detailed guides to avoid damage.
Long-Term Storage and Display Tips
Proper storage is vital for the longevity of your Nendoroids. When displaying, avoid overcrowding to prevent accidental bumps and falls. Use display stands or cases with individual compartments. If you have limited space, consider rotating your display to give each figure a break from light exposure. For long-term storage, keep figures in their original boxes, which are designed to protect them. Alternatively, use plastic containers with dividers and label them for easy identification.
For collectors with extensive collections, like those featuring the Nendoroid series, organizing by series or character can help manage space and reduce handling. When storing, ensure the environment is stable—avoid attics or basements with fluctuating temperatures. By investing in quality storage solutions, you'll protect your investment and enjoy your Nendoroids for decades.
- Display Nendoroids in well-ventilated areas with minimal direct light.
- Use original boxes or custom storage containers with dividers for safe storage.
- Rotate displayed figures periodically to reduce light exposure and dust accumulation.
Caring for your Nendoroids doesn't have to be complicated. By understanding the materials, controlling the environment, and handling them gently, you can prevent yellowing and joint damage, ensuring your collection remains vibrant and poseable for years. Remember, regular maintenance is the key to preserving the charm and quality of these beloved figures. Explore our range of Nendoroid products and accessories to find everything you need for optimal care.
