Liquipar oil is a liquid preservative that’s all about the parabens, with an INCI of isopropylparaben (40%), isobutylparaben (30%), and butylparaben (30%) As we know the parabens are great fungal, yeast, and mould fighters, but often need help in the bacteria fighting department, so the manufacturers (ISP) recommend you add some Germall II (phenoxyethanol) at…