● Woodworking · Review

Zinsser Bulls Eye SealCoat Universal Sanding Sealer

Dewaxed shellac is compatible with all topcoats (polyurethane, lacquer, water-based)

✎ PickHonest Research Desk▦ Updated October 15, 2026◷ 3 min read

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Zinsser Bulls Eye SealCoat Universal Sanding Sealer
Best Shellac

Zinsser Bulls Eye SealCoat Universal Sanding Sealer

Zinsser

Dewaxed shellac is compatible with all topcoats (polyurethane, lacquer, water-based)

  • Shellac-based
  • Universal sealer
  • Dewaxed shellac
  • Sta in compatible

Pros

  • Dewaxed shellac is compatible with all topcoats (polyurethane, lacquer, water-based)
  • Shellac provides the most effective blotch prevention of any pre-treatment -- actually seals the surface
  • Works as both a conditioner and a sealer for paint, stain, and clear finish work
  • The professional cabinet painter's standard pre-treatment before painting pine

Cons

  • Requires sanding after application (120 to 150 grit)
  • If used as conditioner, the shellac coat reduces sta in penetration -- test the sta in result
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