How does glaze change ceramics? Discover different types of glazes and their effects

How glaze transforms ceramics: Discover different types of glazes and their effects

 

If you've ever wondered how one bowl has a subtle, matte color, while another shines like glass and shimmers with a thousand hues – the answer is simple: glaze.

Glaze is not just a way to protect ceramics – it's also a powerful tool for artistic expression. In this post, we'll show you how different types of glazes can completely transform the character of your work.

 

What exactly is ceramic glaze?

Glaze is a thin layer of glassy substance that covers the surface of a fired piece. After firing at high temperatures, it fuses with the ceramic, giving it:

• durability (sealing, waterproofing),

• aesthetics (color, texture, gloss or matte finish),

• functionality (e.g., scratch resistance, suitability for food, washability).

 

Types of glazes – what effect do you want to achieve?

 

1. Glossy glaze

• Smooth, shiny surface.

• Colors are saturated and vibrant.

• Ideal for functional dishes that are meant to look "classic."

Effect: clarity, elegance, light reflection.

Suitable for: mugs, plates, modern forms.

 

2. Matte glaze

• Surface is silky, subdued.

• Colors are subtler, more natural.

• Matte glazes can be more "sensitive" to scratches but have a unique character.

Effect: softness, tranquility, rawness.

Suitable for: minimalist forms, decorative bowls.

 

3. Satin glaze

• Something between glossy and matte.

• Subtle sheen, velvety texture.

• Very popular in functional ceramics.

Effect: delicacy and balance.

Suitable for: bowls, mugs, everyday objects.

 

4. Reactive glazes

• React with clay or other glazes during firing.

• Create "flowing," crater, or discoloration effects.

• Each firing can yield a completely different result.

Effect: unpredictability, artistic expression.

Suitable for: unique forms, decorative works.

 

5. Transparent glazes

• Colorless or slightly tinted glaze that reveals the structure of the clay or decoration underneath (e.g., drawings, stamps).

• Can be glossy or matte.

Effect: emphasizing texture, drawings, details.

Suitable for: works with distinct structure, painted decorations.

 

6. Crackle glazes

• Glaze with intentional cracks on the surface.

• Often used in decorative ceramics.

• Requires a special approach for functional ceramics – cracks can absorb water.

Effect: vintage, history, impression of "age."

Suitable for: decorative vases, sculptures.

 

How to choose a glaze for your work?

Before you decide how to glaze your work, ask yourself:

• Is it meant to be a functional or decorative object?

• What atmosphere do I want to achieve – modern, rustic, raw, elegant?

• Do I want a smooth surface, or rather texture and an effect?

• Do I want to use color, or opt for neutrality?

At Nuna Ceramics Studio, we help you choose the right glaze for your work – you can also try glazing yourself in class!

 

Ceramics is an experiment – allow yourself to play

The most beautiful effects in ceramics often happen... by chance. That's why we encourage experimentation. Combining two glazes, a surprising effect after firing, an unexpected color? It's all part of the creative process!

At Nuna Ceramics Studio, you have access to various glazes and support in using them. And if you're nervous about your first time – we'll help you from start to finish.

 

In our next post, we'll talk about how to start glazing on your own and what's worth learning before you tackle your first mug or bowl.