Liquid that tames beards (3)

I believe the answer is:

oil

(Other definitions for oil that I've seen before include "Viscous substance as lubricant" , "Black gold" , "Type of fuel" , "Lubricate; fuel" , "eg Olive" .)

I've seen this clue in the USA Today.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.