Acrylic Medium Gloss GelMix with your paint to increase gloss, extend volume and thicken, while extending open time or use as a collaging adhesive. Increases surface gloss, color depth and transparency Extends your color further without affecting acrylic stability Gives heavy body paint an oil like color brilliance Increases viscosity of soft body paints, giving a thicker consistency Slows drying time and enhances appearance of brush marks