Hi, I'm a high school chemistry student in my second year of chemistry. I have a moderately good setup in my basement for experiments. Earlier this year I used steam distillation to make essential peppermint oil. I'm wondering if anybody knows of some good choices for ingredients to repeat the process. (To make new oils). Are there some that would work very well? (examples are helpful), any that I should avoid?
P.S. The eventual goal is to use the oils as candle scent, if that changes anything.