3 Easy Methods: How to Make Your Acrylic Painting Glossy You can make your acrylic paints glossy and shiny with a few simple methods/mediums: Gloss Medium, Gloss Glaze Medium, Gloss Varnish 2. GLOSS GLAZING MEDIUM – Glazing medium is wonderful to add a light sheen/gloss to your paints. You can mix your paints with the […]