Retarder

This medium decreases the speed of drying time for acrylics. Do not add more than 25% retarder to acrylic paints.

Introducing Golden Retarder, the perfect additive to increase drying time and help prevent skinning on your palette. With this product, you can ach...

Retarding Medium is intended to slow the drying time of acrylic paints. One or two drops will keep paints fresh on the palette. *Available in 180ml...