The varnish has been formulated especially for airbrushing; it dries very fast and does not leave fingerprints (“no tack”). Gloss Varnish 77657 can be applied directly or diluted with distilled water or Thinner 71261. In some cases, a layer of varnish is enough but if more layers are required, an interval of 30 minutes is suggested between each coat. Once protected by the varnish, the colors resist the application of oils, glazes, and even pure turpentine and light washes with alcohol.
Airbrush Thinner 71261: The Airbrush Thinner can give more flexibility to the color without causing a loss of adhesion, opacity and covering properties The product also helps to delay the drying of paint inside the airbrush mechanism, so that is advisable to add a few drops of Thinner while working. For dilution with Thinner, the recommended proportion is 1 part Thinner to 3 parts paint.
Distilled water changes the properties of Metal Color but is not incompatible.
Airbrush Flow Improver 71362: This medium has been designed to improve the flow and delay the drying of paint on the needle while airbrushing. It is recommended to ad 2 drops of Flow Improver to 10 drops of paint in the cup of the airbrush.