Do you need to seal artwork before you resin? In most cases, no, you don't — but there are a few situations when sealing first can help prevent absorption and dark spots, secure loose materials, and reduce bubbles.
In this video, we'll explain when you should use a sealant, when you can skip it, and which sealant works best for different materials.
For more information, see our blog: Should I Seal My Artwork Before I Resin?