5 Amazing things to add to acrylic paint, Life Hacks
Slows drying time of acrylic paint and/or painting mediums Ideal for detailed blending work Mix retarder directly into acrylic colors and/or painting
Grumbacher Acrylic Retarder for Acrylic Colors and Mediums, 5.07 oz. Tube
Using Glycerin as a Retarder With Acrylic Paints
How to Keep Your Acrylic Paints Wet - Instructables
29. How to Make Homemade Acrylic Paint Retarder
Brought some glycerin to make a acrylic paint retarder, did I by
5 Amazing things to add to acrylic paint, Life Hacks
Golden® Retarder
Using Glycerin as a Retarder With Acrylic Paints