Q&A: Why is my duplication of a scalp tonic turning milky?

In the December Q&A, Gypcie asked: Hello Swift, I’m trying to figure out how to add water to denatured alcohol without the formula turning milky. I’m attempting something like this product here – Peppermint & Aloe Soothing Scalp Tonic.  This product comes out perfectly clear, do you think it’s the Hydroxypropyl Guar that keeps it clear…