Why is my resin not cured with a UV lamp? It's still sticky and not getting hard. I used it over polymer clay and it's not working. - Quora

I had some trouble with using UV resin on these polymer clay

Epoxy Resin Not Hardening: How To Fix Sticky, Runny & Tacky Resin

I had some trouble with using UV resin on these polymer clay pieces

Why is my resin not cured with a UV lamp? It's still sticky and not getting hard. I used it over polymer clay and it's not working. - Quora

Resin Didn't Cure? 12 Reasons Why Epoxy Didn't Harden - Resin

Resin Didn't Cure? 12 Reasons Why Epoxy Didn't Harden - Resin

Why is UV Resin Tacky After Curing? Expert Explanation - Everbeam

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How To Fix Sticky Resin

Can I use clear nail polish on polymer clay? - Quora