Atelier Acrylic Medium - Glazing Liquid Gloss brand-art-spectrum It is well known that

It is well known that acrylic paints ""surface"" dry very rapidly but heavily imposed brushstrokes of paint take much longer to dry than thinly applied coats

ISBN 9781782217572

For longer working time with Clear Glaze Medium add 1 part Retarder Medium

Place the artwork flat on a surface - always varnish horizontally

W&N Artist Oil 37ml Part 2

Atelier Acrylic Medium - Glazing Liquid Gloss brand-art-spectrum It is well known thatA low viscosity medium for creating translucent glazes. Slightly extends open time and is waterproof when dry. Mix with paint for added translucency with a rich oil like gloss sheen. Promotes flow and leveling.