First time using polymer clay (fimo). Tried to put glossy varnish on the blue "helmet" but it cracked pretty badly (used a random varnish from the art store) and my acrylic paint
Fimo water-based gloss varnish
How to use Fimo varnish on polymer clay? - STUDIO ARTESANIA
Gloss Levels in Polymer Clay Varnish - The Blue Bottle Tree | Polymer clay tutorial, Polymer clay, Polymer clay diy
Understanding Polymer Clay Glazes, Sealers, and Varnishes