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ResinKriti Journal

How to Care for Resin Art: Cleaning, Waterproofing & Stopping Yellowing

Resin keepsakes are made to last decades, but a little care goes a long way. Whether you own a resin flower frame, a coaster set, or a custom nameplate, this guide answers the most common care questions — is resin waterproof, will it yellow, and how do you clean it without damaging the finish?

Is resin art waterproof?

Once fully cured, epoxy resin is highly water-resistant. That means resin coasters can handle cold drinks, resin trays can be wiped down, and resin jewellery won't be ruined by a little rain. However, water resistant is not the same as waterproof in every situation.

  • Safe: quick spills, damp cloth cleaning, humidity, light rain.
  • Avoid: soaking in water, dishwasher cycles, prolonged submersion, boiling liquids.
  • Why it matters: heat and standing water can soften the resin surface over time or weaken the bond around embedded flowers.

For everyday use, treat resin like sealed wood or glass — moisture on the surface is fine, but don't let it sit in water.

Will resin yellow over time?

This is the question we hear most after delivery. The honest answer: even the best resin can yellow eventually, but with UV-resistant premium epoxy and the right placement, it stays crystal clear for many years.

  • Use UV-resistant resin: At ResinKriti we only use non-yellowing, UV-stable epoxy for keepsakes.
  • Keep out of direct sunlight: Sun exposure is the #1 cause of yellowing. Place frames and trays away from windows.
  • Avoid heat: Don't place resin near stoves, radiators, or inside cars.
  • Dust regularly: A thin layer of dust can make resin look dull even before any real yellowing happens.

If you notice a slight warm tint forming after many years, a gentle polish can often restore clarity. For severe yellowing, professional re-coating may be needed.

How to clean resin art

Resin has a glossy, non-porous surface, so cleaning is usually simple. The key is to avoid anything abrasive or solvent-based.

  1. Dust first — use a soft dry microfiber cloth to remove surface dust.
  2. Wipe with mild soap — dampen the cloth with lukewarm water and a drop of mild liquid soap. Wipe gently in circular motions.
  3. Dry immediately — use a clean, dry cloth to remove any moisture.
  4. For fingerprints — a slightly damp microfiber cloth usually removes them in one pass.

Never use: alcohol, acetone, nail polish remover, abrasive scrubbers, steel wool, or harsh household cleaners. These can cloud, scratch, or permanently dull the resin surface.

How to polish resin art

Over time, light scratches or a cloudy film can make resin look less vibrant. Polishing brings back the original glass-like shine.

  • Light cloudiness: buff with a soft cloth and a small amount of resin-safe polish or car wax.
  • Fine scratches: wet-sand gently with 1000-grit sandpaper, then move to 2000-grit, then polish.
  • Deep scratches: may need a thin fresh resin coat — best done by the maker.

Always test any polish on a small, hidden area first. If the piece contains embedded flowers or delicate inclusions, avoid sanding and stick to a gentle cloth polish.

Resin care do's and don'ts

Do

  • Clean with a soft, damp microfiber cloth.
  • Keep pieces indoors, away from direct sun.
  • Use coasters under hot mugs — resin can mark above 50°C.
  • Display frames in shaded spots or behind UV-protective glass.
  • Handle jewellery and keychains by the edges or hardware.

Don't

  • Soak resin in water or put it in the dishwasher.
  • Leave resin in a hot car or direct sunlight for hours.
  • Use alcohol, acetone, or abrasive cleaners.
  • Scrape resin surfaces with metal or sharp objects.
  • Stack heavy items on top of flat resin pieces.

How long does resin art last?

With proper care, high-quality resin art lasts 10–20 years or more. Pieces kept away from UV and heat can remain clear and vibrant for decades, which is why resin is such a popular medium for wedding bouquets, memorial flowers, and baby keepsakes.

The biggest threats are not time itself — they are sunlight, heat, and harsh cleaning products. Avoid those three and your resin piece will age beautifully.

What to do if your resin piece gets damaged

Minor surface clouding or scratches can usually be fixed at home with gentle polishing. For chips, deep scratches, or separation around embedded flowers, contact the artist or maker — most can be repaired with a thin re-coat of resin.

At ResinKriti, if a piece arrives damaged, we offer a free replacement when you share an unboxing video. Always inspect resin art as soon as it arrives and record the unboxing.

Want a resin piece built to last?

Caring for resin art is easy once you know the basics. If you are looking for a custom resin keepsake — a wedding bouquet frame, temple flower art, nameplate, or jewellery box — we use UV-resistant, non-yellowing epoxy and finish every piece to a polish that is easy to maintain at home.

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