The Final Steps
Sealing Water Color Art:
“When I was researching Dorland’s Wax Medium about 2 years ago, it took a while to find that while wax is terrific for watercolor, gouache, pencil, and even oil paintings (which I have not tried yet), they were emphatic to NOT use it on ACRYLIC paint.” From Comment on You Tube Video. Also use coffee filter to rub off excess wax.
https://www.trexinks.com/blogs/alcohol-ink-art-blog/how-to-seal-alcohol-ink