Essence of Kintsugi

Your Guide to Authentic Kintsugi

Discover the Japanese Art of Kintsugi

Kintsugi comes from the Japanese words for gold and to mend, a centuries-old practice of restoring pottery with natural urushi lacquer and precious metal powders. More than a method of restoration, it reflects the wabi-sabi belief that beauty deepens through time and imperfection. This craft sits within the wider world of Japanese lacquer arts and invites you to explore its history, materials, techniques, and the enduring power of urushi.

Kintsugi History

What's the origin of "金継ぎ" Kintsugi?

Kintsugi began as a technique for repairing broken vessels with Urushi (Japanese lacquer).
Traces of restoration have been found on pottery dating back more than about 4,000 years.

The practice of "repairing broken vessels with lacquer and then decorating the damaged parts with gold" is said to have originated in the tea culture of the Muromachi period (1333-1573 A.D.). This is Kintsugi as it is known today.

In the Muromachi period, tea ceremonies were not allowed to be held freely, and only those authorized by the shogun (general) were allowed to hold tea ceremonies. Tea ceremonies were considered a symbol of the shogun's power, and the tea utensils given as rewards by the shogun were expensive enough to buy a castle. As a result, damage to these tea utensils was considered a serious problem at the time, and the technique of repairing them by Kintsugi seems to have developed as a solution.
 In China, broken vessels were joined with pins, while in Japan, the development of lacquer techniques led to the development of a unique method of repairing broken vessels with lacquer and gold.

Today, "Kintsugi" has become a global term. We believe that the spirituality and artistry of "Wabi-sabi", which expresses the scratches on vessels as aesthetics without hiding them, has gained sympathy across cultures.

 Kintsugi was mentioned in the closing ceremony of the 2021 Paralympic Games and is spreading around the world as a symbol of reconnecting a divided world. The idea of embracing and celebrating imperfection, rather than hiding it, is exactly what we need to do for a sustainable future.

Whisking matcha in a Kyoto-ware bowl restored with authentic urushi Kintsugi—illustrating how this centuries-old Japanese practice returns vessels to daily life.

Why Urushi Is the Heart of Kintsugi?

The Versatile Power

Urushi lacquer is a natural, sustainable material derived from the sap of the lacquer tree. It has been used for centuries in kintsugi due to its remarkable properties:

  • Strong Adhesion: Ensures durable restoration.
  • Water Resistance: Protects against leaks.
  • Chemical Resistance: Resists acids, alkalis, salts, and alcohols.
  • Thermal Insulation: Shields against heat.
  • Antiseptic Properties: Naturally resists bacteria and fungi.
  • Strong Film Formation: As the urushi lacquer dries, it forms a strong film that makes the restored piece resilient and durable.

These versatile properties make urushi lacquer perfect for kintsugi, creating strong, beautiful and durable restorations that honor the history of the original piece and become cherished heirlooms. In addition, urushi lacquer is a sustainable material that is naturally sourced and promotes eco-friendly craftsmanship that respects both tradition and the environment.

Three Essential Urushi Types for Kintsugi

01

Mugi-urushi

A natural lacquer “glue” made by blending raw urushi with water and finely milled wheat flour. It forms the first bonding layer that holds the broken pieces together with strength and flexibility.

02

Kokuso-urushi

A lacquer “putty” created by mixing raw urushi with water, wheat flour, and powdered zelkova wood. It fills gaps and rebuilds missing areas, forming a durable structure beneath the later lacquer layers.

03

Sabi-urushi

A smooth lacquer “paste” made from raw urushi, water, and tonoko, a refined clay powder. It is used to refine and level the surface after the structural repair, creating a precise base for the subsequent layers of urushi and, eventually, the gold finish.

Materials & Tools for Kintsugi

The Finer elements to create beautiful Kintsugi pieces

Pure gold and silver powders used in authentic Kintsugi—traditional materials applied over urushi lacquer to highlight restored scars.

Metal Powders

Finishing kintsugi with metal powders reveals the vessel’s renewed form. At The Kintsugi Labo JAPAN, we primarily use pure 24K gold, while select works incorporate silver or platinum to harmonize with each piece’s original character. These noble metals add a quiet, luminous presence—heritage luxury expressed with restraint.

Pigmented urushi lacquer in vibrant colors—traditional materials used for Kintsugi finishing and decorative restoration.

Colorful Urushi

When organic pigments are blended into urushi, naturally vivid hues emerge. Some works are completed without metal powders, using traditional iro-tsugi to showcase the lacquer’s depth and purity. Made entirely from natural materials, these finishes remain food-safe while offering a contemporary yet timeless expression of Japanese craftsmanship.

Traditional Kintsugi tools, including maki-e brushes —essential instruments for urushi-based restoration.

Fine brushes and Wooden spatula

Precision tools shape the elegance of kintsugi. Many of our lacquer artists hand-carve wooden spatulas tailored to each fracture, ensuring a perfectly even foundation for subsequent urushi layers. Fine brushes then apply lacquer in delicate, climate-responsive strokes, creating the seamless, graceful lines that define museum-quality restoration.

How to make Kintsugi

This video will show you how to repair broken Japanese pottery using the authentic and traditional Kintsugi technique using only natural materials.

What makes us unique?

Our Three Distinctives

An artisan applies 24K gold powder to a Raku-style matcha bowl repaired with natural urushi, illustrating the refined beauty and philosophy behind authentic Japanese Kintsugi.

Urushi Craft Refined Through Time

Restored entirely in Japan, each piece is built through layered natural urushi and hand-polished using time-honored techniques. Our work is led by master lacquer craftsmen, government-certified traditional artisans, and Kyoto City University of Arts–trained lacquer artists—ensuring museum-level precision in every restoration.

A lacquer artist hand-painting a sakura motif in maki-e on Kyoto-ware—showcasing the decorative craftsmanship that enriches our Kintsugi restorations.

Artful Finishes, True to Tradition

From 24K gold to silver, colored urushi, raden, and maki-e, every finish honors the vessel’s original break. These refined techniques are practiced by urushi specialists who create art that reveals renewal and wabi-sabi rather than decoration—quiet expressions shaped by deep lacquer expertise.

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Ethical Origins, Food-Safe Craft

We never break vessels for art. Each piece begins as a valued ceramic worth preserving, then is restored safely with natural urushi by trained lacquer professionals. Every finished work is made fully food-safe—combining ethical sourcing, cultural responsibility, and daily usability.

Our Honored Makers & Kilns