Is Kintsugi Repair Food Safe?

A Guide to Ceramic Repair, Materials, and What You Need to Know

Kintsugi repair, ceramic repair, food safety, these are questions I get all the time. Let’s talk about what’s safe, what’s not, and how to understand the difference.

What Is Kintsugi?

Kintsugi, often translated as “golden joinery,” is the Japanese art of repairing broken ceramics with lacquer and gold. Traditional Kintsugi uses urushi, a natural tree sap lacquer, layered with finely ground gold or silver.

In recent years, modern (or non-traditional) Kintsugi has grown in popularity thanks to DIY kits and beginner workshops using epoxy. These methods are accessible and beautiful, but not food safe.

When Is Kintsugi Food Safe?

Traditional Kintsugi (Urushi Lacquer)

  • Food safe when fully cured (takes several weeks or months)

  • Must be hand-washed only, no microwave or dishwasher

  • Made using the same materials as traditional Japanese tableware

  • Not suitable for ovens or temperatures above boiling

  • Technically demanding but results in a fully functional repair

Modern Kintsugi (Epoxy Resin)

  • Not food safe

  • Ideal for decorative or symbolic use only

  • Used in most DIY kits and workshops (including mine)

  • Great for beginners or keepsake pieces

DON’T WORRY

Nothing was in this bowl, it was just getting a quality control check.

How Do I Know What Kind of Repair I Have?

If your ceramic was:

  • Repaired in a day or less - it’s almost certainly non-traditional

  • Looks like gold is “melting out” of the break line - this is a visual clue for modern techniques

  • Completed for under £100 - unlikely to be traditional, which requires costly materials and time

  • Finished quickly - traditional Kintsugi takes weeks or months due to curing times

If you’re unsure: don’t use the item with food until you’ve verified how it was repaired.

At Precious Scars Studio, I offer both repair types and clearly outline which materials and processes are used in each

Can I Repair My Own Food Vessel?

It’s possible—but challenging for beginners.

Traditional Kintsugi involves:

  • Reactive urushi lacquer (can cause skin irritation)

  • Strict environmental conditions for curing

  • Complex, multi-step processes over many weeks

If you’re new to the craft, I recommend:

I’ll soon be offering full traditional Kintsugi classes—stay tuned!

What Kind of Repairs Do I Offer?

At Precious Scars Studio, I offer:

Traditional Kintsugi

  • Food-safe and functional

  • Ideal for heirlooms and treasured pieces

Modern Kintsugi

  • Decorative

  • Great for gifts, display objects, or symbolic keepsakes

Unsure which repair is right for you? I offer free consultations and quotes.

Final Thoughts: Informed Repair Is Powerful

Whether you’re repairing a sentimental teacup, a family heirloom, or a lucky market find, understanding the materials matters.

Kintsugi isn’t just about fixing things, it’s about restoring value, memory, and beauty.

Want to commission a Kintsugi repair?

Contact Precious Scars Studio for expert ceramic restoration using traditional and modern techniques. Based in London, working with clients across the UK.

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Kintsugi Jewelry: Carrying the Story with You