A creamy, versatile medium that holds pigment integrity while slowing drying.

Specially formulated to extend the drying time and enhance flow of Rembrandt oils.

Designed to give artists longer working times without heavy dilution.

Allows for increased working time and a smooth finish on oil paintings.

A specialized medium providing controlled drying for optimal layering effects.

A natural oil medium designed to enhance blending and working time.

A unique medium that allows for extended working times and better color manipulation.

An emulsion that modifies drying time, perfect for detailed work.

A fluid medium that slows down drying, perfect for multi-layer techniques.

A high-quality emulsion that extends drying time for smooth blending and layering.

Works as a retarder to slow drying times and maintain paint workability.

An artisan-quality medium that slows drying while maintaining pigment richness.

A retarder that promotes longer working times and a smooth application.

Provides an extended open time perfect for glazing techniques.

A versatile retarder for professional artists that facilitates detailed work.

Formulated to slow down the drying time while enhancing the colors' vibrancy.

All-purpose slow-drying medium suitable for various oil painting techniques.

A unique non-toxic formula that effectively slows the drying process.

An excellent retarder that adds sheen to your oil paint while prolonging working time.

Enhances blending and allows for fine details in oil painting.

Increased drying time for water-mixable oils, great for blending effects.