No, I mean the melted wax. Intially the melted wax in the bowl is clear liquid, but after my wax has been on the burner for several hours, okay like maybe after all day, I will get a tiny little bit of brown residue in the melted wax. It just floats around in the wax. Maybe I'm letting it set on the burner too long. I assumed it was natural impurities in the soy. I don't use color in the wax, just fo.