Thank you for your advice . I will try .
I used to try to mix a solution of copper salt with parafin wax ,
but it can not be dissolved.
I would like to know what kind of chemicals I should use in order to dissolve
in parafin wax .
For example , what kind of copper salt can be...
I'm looking for a way to make a color flame candle . Are there any chemicals I can mix into paraffin wax to achieve these properties? The chemicals I'm looking for would be chemicals that don't cost very much and won't make the wax toxic when I'm burning it .