Nuln Oil - The Good and The Bad!

So I've just started using Nuln Oil for the very first time. You may say "You idiot - I've been using that for ages" and you know what, you'd be right! I should give a little bit of background on

Attempt 2 at edge highlighting! Need to dirty up the gold a bit. But nuln oil really mutes it : r/killteam

Before and after liquid talent (nuln oil) : r/ThousandSons

Nuln oil technique. So is this normal and the drybrushing neatens it up, or did I slop it on too thick? Or too indiscriminately? Or is this normal WIP? Thanks! : r/Warhammer40k

How to paint Canoness Veridyan — Forgone Miniatures

Nuln Oil Review

Recess shading with nuln oil issues : r/minipainting

Goatboy's Warhammer 40K: Hobby Wishes and Nuln Oil Dreams! - Bell of Lost Souls

Nuln oil alternatives : r/Warhammer30k

Need advice. Should I add a coat of nuln oil over the whole model? : r/Warhammer40k