Oils, Acrylics

From the Winsor & Newton website: The most fluid of the Liquin family of products, this quick drying, gloss medium is ideal for fine details, glazing and blending, or to produce a smooth surface picture. Speeds drying (touch dry in 1-6 days depending on colour and film thickness).Resists yellowing. Not suitable as a varnish or final coat.

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From the Winsor & Newton website: This quick drying gloss medium offers a slight gel that brushes out smoothly and is ideal for artists looking for a non-drip effect when mixed with colour. Speeds drying (touch dry in 1-6 days depending on colour and film thickness). Ideal for glazing. Resists yellowing. Not suitable as a varnish or final coat. Learn More

Gamblin Solvent-Free Gel is manufactured by the American company Gamblin. They write:

"Gamblin Solvent-Free Gel is the only solvent-free painting medium that supports a broad range of painting techniques with minimal compromise. Solvent-Free Gel gives colours more flow and transparency, yet holds the shape of your brushmark. Solvent-Free Gel has a moderately fast drying rate and increases gloss. Made from safflower oil and alkyd resin, Gamblin Solvent-Free Gel is non-toxic and contains no Gamsol or petroleum distillates. In comparison to other solvent-free mediums, Gamblin Solvent-Free Gel supports the broadest range of painting techniques with the least compromise across color, dry time, texture and mark-making. To ensure proper drying of paint layers, Solvent-Free Gel should be used in moderation with oil colors. No more than 25% by volume. To avoid wrinkling, apply mixtures of Solvent-Free Gel and oil colors thinly. To paint solvent-free, we recommend Gamblin Safflower Oil for cleaning brushes while you are working. After your painting session, brushes can be further cleaned using Gamsol and/or soap and water."

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Galkyd Light is produced by Gamblin. They write:

"Galkyd Lite thins oil colours and increases transparency and gloss. When used in moderation with oil colours, Galkyd Lite will retain brushstrokes. Galkyd Lite is more fluid and less glossy compared to Galkyd. Thin layers will be touch-dry in 24 to 30 hours."

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Gamblin Solvent-Free Fluid is an oil painting medium created by the American company Gamblin. They write:

"Gamblin Solvent-Free Fluid painting medium gives oil colours more flow and transparency. It has a moderately fast drying rate and increases gloss. Made from safflower oil and alkyd resin, Gamblin Solvent-Free Fluid is non-toxic and contains no Gamsol or petroleum distillates. To ensure proper drying and prevent beading-up of paint layers, Solvent-Free Fluid should be used in moderation with oil colours – no more than 25% by volume. To avoid wrinkling, apply mixtures of Solvent-Free Fluid and oil colors thinly. For underpainting, we recommend adding Gamsol to Solvent-Free Fluid."

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For relief and intaglio printmaking with black oil paints. Learn More

For relief and intaglio printmaking Learn More

For thinning oil colours and cleaning painting equipment. Mixture of solvents for painting in oil. Nearly odourless. Learn More

For enamel-like surfaces Learn More

Introducing Michael Harding Solvent-Free Mediums: Miracle Medium™—crafted for artists seeking safer, eco-friendly alternatives to traditional solvents. Derived from renewable vegetable sources, our Miracle Medium offers an odourless formula, eliminating the need for solvents in your studio. With MH Miracle Medium, artists can enjoy a studio environment free from harmful effects associated with solvents. The Miracle Medium™ plant-based range not only ensures environmental sustainability but also creates a safer space for artists and their loved ones Learn More

MM0 Miracle Medium is a solvent-free, odourless, vegan, and plant-based Medium that serves as an alternative to traditional turpentine. This medium offers artists a natural and sustainable option for thinning oil paints, cleaning brushes, and glazing (see our MM2 Quick Dry Dammar Varnish Miracle Medium) without the use of harsh chemicals or toxic fumes. CAN EXTEND DRYING TIME. ADD 5-10% TO OIL COLOUR AS NEEDED. Oil paint artists use MM0 Miracle Medium in several ways: Artists may dip their brush in MM0 Miracle Medium before applying it to the paint to achieve the desired consistency. Clean brushes: MM0 Miracle Medium can be used to clean oil paint brushes. After painting, artists may rinse their brushes in MM0 Miracle Medium to remove excess paint and then wash the brushes with soap and water – Use as a painting medium to mix with oil paints, enhancing flow and transparency – Clean brushes by dipping them in the medium and wiping them clean. – Dilute or thin oil paints without the use of traditional solvents. – CAN EXTEND DRYING TIME. ADD 5-10% TO OIL COLOUR AS NEEDED. – Available in 100ml, 250ml and 1 Litre. Learn More

A strontium-based siccative, milder than cobalt driers. Add sparingly to oil colours to accelerate drying, particularly recommended for pale colours. Learn More

PM1 is a basic paint medium, designed to increase the flow of your oil paints and the gloss and transparency of your paint layers, adding to the depth and beauty of the your pigment colour. The inclusion of linseed stand oil in the recipe of this oil based medium prevents the “yellowing” of your paint film.

Recommendation: Add 10-20% to your oil colour as you require.

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* Only available online.* Cold Wax medium is made by Gamblin. They say:

"Cold Wax medium is made from naturally white, pure beeswax. Formulated to knife consistency, Cold Wax Medium makes oil colours thicker and more matte. Cold Wax Medium can be used to make Gamblin mediums and Gamvar more matte. It can also be applied alone as a matte varnish."

Please see below for more information.

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Renaissance Materials by Dr. David Cranswick.

A thick glazing medium of the 'Old Masters'. Liquid Glass Mediums facilitate building up layers of transparent glaze. Gloss or Satin. Contains: Damar resin, linseed oil and beeswax (for Satin medium only)

Avoid applying a final varnish. The medium can be used as a varnish.

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Roberson Maroger Medium can be mixed in equal parts with oil colours to give a lasting brilliance and workable consistency to paints. It prevents sinking when using a wet-in-wet techniques.

Contains: Damar Resin, Gum Arabic, Linseed Oil

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This is a traditional, high-oil "fat" painting medium, made using the highest quality materials. It will retain colour strength, is resistant to bleeding, has good flow release, is ideal for blending, and can be mixed with oil colours in any ratio. When dry, it creates an enamel-like surface.

Contains: Stand oil, Cold-pressed Linseed oil, Canada Balsam, Rectified Spirit of Turpentine, Beeswax, Driers.

Clean tools in white spirit. Do not use as a varnish, always mix with oil colour.

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Mix with tube oil colours or pigment to improve flow and translucency. For thin glazes, fine details and smooth brushwork.

Contains: Turpentine, Damar Resin, Stand Oil, Cobalt Dryers.

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Mix with tube oils or pigment to improve flow and translucency, resulting in a satin finish. Contains silica driers. May darken if cap is left off bottle; if this happens, replace the lid and leave overnight to restore the colour with no lasting ill effects.

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Roberson Impasto medium is a crack-resistant medium for impasto effects. It retains palette knife and brush strokes, giving the paint sharp, defined edges. It remains thick and doubles paint easily, drying to a matte finish. To retain colour strength, mix one part medium to one part oil colour.

Contains: Stand Oil, Damar Resin, Turpentine, Bleached Beeswax.

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When Roberson Florentine Medium is mixed with oil colour, it is possible to paint freely on textile fabrics, which will stand up to subsequent hand-washing with soap and water. It may also be used when painting with oils on unprepared paper. Learn More

A cobalt drier in white spirit, to be added sparingly to oil colours to accelerate drying. Learn More

LeFranc Bourgeois are a paint manufacturer with a long history of supplying to artists since their beginnings in 1720.

From their website: The slow-drying J.G. Vibert painting medium holds brush marks, creates a painterly satin film and prevents any sinking. It creates a uniform top film and enables artists to rework old colours for long periods of time.

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Lefranc Bourgeois are a paint manufacturer with a long history of supplying to artists since their beginnings in 1720.

From their website: The Flemish glazing medium enables artists to create glossy amber finishes in the style of the Flemish masters. It creates a transparent look. It also greatly enhances the brilliance of the oil. After half a day’s work, the colours can be layered over each other.

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Lefranc Bourgeois are a paint manufacturer with a long history of supplying to artists since their beginnings in 1720.

From their website: The Harlem Duroziez drying medium increases the brilliance and transparency of glazes. It enables the build-up of layers over the course of half a day thanks to the rapid drying effect of thin layers. It is completely dry within three days.

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From the Cranfield website:

This is a thixotropic alkyd medium designed to mix with oil colours, retaining the body of the paint.

Spectragel is a gloss medium and is quick drying. It is a clear medium based on a synthetic resin that improves the weather resistance of oil colours; ideal for glazing and extending colours while retaining gloss and structure of paint.

Matt Spectragel is a quick drying, clear, weather-resistant medium based on synthetic resin. Ideal for extending colours, Matt Spectragel Medium will retain structure and dry to a matt finish.

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From the Cranfield website:

This free flowing, slightly thixotropic medium is alkyd based and will not increase gloss when added to oil colours. It is quick drying.

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From the Cranfield website:

An almost transparent painting medium based on refined linseed oil and alumina. It is similar in consistency to Studio Oil Colours in tubes. It does not promote quick drying and may be used to extend oil colours. It can be used in large ratios where the desired effect is to increase yellowing and darkening of pale colours. It will not increase gloss.

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From the Winsor & Newton website: A slow drying, gloss medium which is ideal for fine detail work, glazing and smoothly blended areas with no brush marks. Reduces consistency and improves flow. Suitable for oiling out and enriching dull patches. Resistant to yellowing. 

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