Here's the difference between matte varnish vs. gloss varnish for miniatures, including best uses, appearance comparisons, and which to use in your miniature painting projects.
Matte Versus Gloss Varnishes for Miniatures and Models (Overview
Review: Citadel Munitorum Varnish » Tale of Painters
Varnishing a Cygnar Army with Liquitex Gloss & Matte Varnish
More Blood Bowl Humans: Or, How I Learned to Stop Worrying and
The Army Painter Anti-Shine Matt Varnish - Non-Toxic Water Based
Vallejo Auxiliary Products - Matt Varnish
Varnishing your models without frosting
Liquitex - Gloss Varnish (8 oz)
ADD PROTECTION TO YOUR PAINTED MINIS: The Aegis Suit Satin Varnish will protect any tabletop or roleplaying miniature & model from the wear and tear
The Army Painter Anti Shine Matt Spray for Miniature Painting - After Quickshade Spray Paint Top Coat Acrylic Varnish - Satin Finish Spray for Acrylic
Protect Your Miniatures With The Army Painter's Varnish, 56% OFF
Contrast Paints: Understanding Their Usage – Crazmadsci, 49% OFF
Unvarnished vs Semi-matte varnish/topcoat comparison : r/Warhammer40k
How to fix frosty varnish coat - Forum - DakkaDakka
Contrast Paints: Understanding Their Usage – Crazmadsci, 49% OFF
Thanks Reddit Collective for your wise advise of applying gloss