How to Strip and Re-Varnish a Collectible Figure

Varnish does two jobs: it protects the paint and it controls the final sheen. When varnish degrades, whitens, or was applied incorrectly (too thick, in the wrong conditions, or with the wrong product), the most effective fix is removal and replacement.

When Re-Varnishing Is the Answer

• White, frosted, or milky varnish (moisture-trapped during application)
• Visibly thick, drip-marked varnish from previous over-application
• Wrong sheen — gloss when you want matte, or vice versa
• Badly yellowed acrylic varnish (more common in older pieces)
• Preparing a figure for repainting (strip varnish first for best adhesion)

Can You Apply New Varnish Over Old?

For minor sheen correction (adding a matte coat over satin, for example), yes — a fresh coat over intact old varnish is acceptable. For frosted or heavily degraded varnish, stripping first produces a far better result. Applying new varnish over damaged varnish usually shows both layers' defects.

Stripping Acrylic Varnish

Acrylic varnish (the most common type on modern collectibles) can be stripped with:

• Isopropyl alcohol (IPA) 90%+ — gentle, safe on most acrylic paints below. Apply with a cotton bud or soft brush, allow to soften for 30–60 seconds, then wipe away. Repeat until clean. Test on a hidden area first
• Windex / ammonia-based glass cleaner — surprisingly effective on thin varnish layers. Apply, wait 2 minutes, scrub gently with a soft toothbrush. Rinse with clean water and dry thoroughly

Stripping Enamel or Oil Varnish

Older figures may have enamel or oil-based varnish. These require mineral spirits (white spirit) or dedicated paint strippers. These are more aggressive — protect surrounding areas, work in a ventilated space, and test first. Enamel strippers can affect some acrylic paints below — always test.

Applying Fresh Varnish: Best Practice

• Apply in thin coats — two thin coats are always better than one thick coat
• Spray varnish in dry conditions, 15–25°C, 40–60% humidity — cold or humid air causes frosting
• Hold spray can 25–30 cm away, keep moving — no stopping over the figure
• Allow each coat to dry fully before applying the next (minimum 30 minutes for acrylic varnish)
• For brush-on varnish: thin slightly with water, use a soft flat brush, apply in one direction, don't over-brush

Choosing the Right Varnish

• Matte: most natural look for figures with organic textures, skin, fabric. Can slightly desaturate colours
• Satin: the best all-rounder — slight sheen that enhances colours without looking plastic
• Gloss: reserved for gems, eyes, wet-look effects, magical orbs. Full gloss over an entire figure often looks toy-like

Recommended products: Vallejo Matte Varnish, Citadel 'Ardcoat (gloss) + Citadel Contrast Medium (satin), Army Painter Anti-Shine (matte spray).