Actually bro I aced chem 101, 102, inorganic, and organic, lol. Water is polar, gear is not. So it doesn't dissolve in water. Like dissolves like... gear dissolves in alcohol. Benzyl alcohol is fairly polar, but NOT compared to water, which is why it will dissolve the gear. Ethanol is mildly polar, so it will mix with water, but again nowhere near as strong as water. Why do you think water is such a great solvent? B/c it's strongly polar. Alcohol's, especially the ones we deal with, do not really come close. Technically speaking we could both be right, but overall, compared to water, alcohol isn't polar, which is why it works for us. If it were polar like water, then alcohol and oil wouldn't mix in the gear, they'd stay separate like oil and water. Just by simple observation you can tell that what I've stated is true bro. As far as it concerns us, at least, if you want to split hairs you can be right too, but if you try to carry out any chemical processes with your "highly polar" alcohols, lol, you're gonna fail miserably.