I'd say a mixture of olive oil and lemon ("quite smelly, but effective" [My ex's grandfather])...

Or, if you don't want the smell, you can use only lemon....


"..Your youngest and strongest will fall by the sword.."

"...now you gotta speak more than one language to pull a heist..." Pudge Nichols

"...Never shall innocent blood be shed; yet the blood of the wicked shall flow like a river. The THREE shall spread their blackened wings and be the vengeaful striking hammer of God..."