Winsor & Newton Mediums

A highly economical medium, Galeria Extender increases the volume of paint and maintains opacity. Colour will dry to a matt finish. A great product...

This is the heaviest gel available in the Galeria range. Ideal for creating strong surface texture and very high peak retention. Smooth and flexibl...

Suitable for a variety of surfaces and developed to provide pearlescent effects when added to colour. Most effective when used with transparent col...

Winsor & Newton Galeria Acrylic Varnish is a unique removable matt varnish which may be mixed with Galeria Gloss Varnish to vary the final fini...

A pale coloured solution that increases the gloss and transparency of water colour. It can be thinned with water.

The most fluid of the Liquin family of products, this gloss medium is ideal for fine detailed work. It is also perfect for use in smoothly blended ...

A semi-matt, quick drying, non-yellowing impasto medium. It has a soft gel consistency with some brush drag, levels crisp brush marks, extends tube...

This Liquin formulation offers a slight gel that breaks down on brushing (thixotropic) and flows out to give a non-drip effect when mixed with colo...

The reliable favourite which continues to be our most popular liquid alkyd medium. A general purpose low gloss medium which improves flow and trans...

Oil painting primer imparts a traditional oil base. Some artists prefer this and may find a slight increase in gloss and smoothness. Oil primed can...

A wetting agent used to improve flow when mixed directly with water colours. It can also be used on very hard sized papers to reduce surface tension.

This is a prepared medium that thins the colour consistency, improves flow and wetting, slows drying, increases the durability of the film and is r...

Winsor & Newton Professional Acrylic UV Varnish protects your art from airborne pollutants, UV damage and fading. It dries to an even satin fin...

This varnish protects your art from airborne pollutants, UV damage and fading. It dries to an even gloss finish, and can be mixed with Artists’ Acr...

This Refined Linseed Oil from Winsor & Newton is once of their most popular oils. It is slower drying than the Cold Pressed Linseed Oil . It is...

Winsor & Newton Retouch Varnish is a clear liquid varnish, which dries to a non-yellowing, glossy film. Gives temporary protection to recently ...

Sansodor makes a viscous mixture, evaporates slowly, is the least hazardous, costs approximately the same as turpentine, does not deteriorate on st...

A pale viscous oil that can be mixed with Turpentine or White (Mineral) Spirit to improve the flow and levelling of oil colour. Retards drying but ...

Winsor & Newton Varnish is a modern general purpose high gloss varnish. It is a clear liquid which dries to a non-yellowing glossy film. It may...

Winsor & Newton Varnish is a modern general purpose high gloss varnish. It is a clear liquid which dries to a non-yellowing glossy film. It may...

Aquapasto is a transparent gel medium that reduces flow and gives a bodied effect to water colour and gouache.

Winsor & Newton Watercolour Art Masking Fluid is a liquid with added pigmentation for masking areas of work needing protection when colour is a...

This liquid is used to slow the drying rate of water colours allowing more time for blending. It is particularly useful in hot climates where artis...

A colourless liquid for masking areas of work needing protection when colour is applied in broad washes. Specifically designed for soft sized paper...