Question: What extract is said to have certain cosmetic and hair-growth properties when using hexane, ethyl acetate, ethanol, water, methanol, or dimethyl carbinol as extractants?
Sentence (from "Methanol fuel"): In general, ethanol is less toxic and has higher energy density, although methanol is less expensive to produce sustainably and is a less expensive way to reduce the carbon footprint.
Relevant evidence: No