Coloured Dyes Removing: 'Shader effect'

[Felis]

You don't like the effect, too bad for you, but that's working as intended and has always been so. And it makes sense. You are painting metal, what did you expect, for metal to magically change its molecular properties and reflecting different wavelenghts of light? No, there is now a coat of paint on top of the metal.
Get over it.

More something like this:


It's all about what type of paint you use.