How to Varnish Decoupage
- 1). Dip the brush into the varnish and wipe off the excess varnish.
- 2). Begin covering cutouts with varnish at the center of the surface and brush outwards.
- 3). Check to make sure there are no bubbles or drips and that the surface is smooth.
- 4). Allow to dry overnight.
- 5). Repeat 18-20 times for best results.
Source...