Manufactured in Germany, Osmo's Polyx oil has very environmentally friendly credentials, being chiefly made from vegetable raw materials including Carnauba and Candelilla wax and Sunflower, Soybean and Thistle oil. But don't let it's natural ingredience fool you as Polyx is resistant to wine, beer, cola, coffee, tea, fruit juice, milk and water while being safe to humans and animals.
I applied the oil with a long synthetic bristle brush. The consistency feels very different from a Danish oil, more like a thick Linseed. You are advised to keep the coats thin and allow at least eight houses in normal conditions before applying the next. As recommended I only applied two coats, with no rubbing down between. When dry I went to town testing the finish with everything from hot wet tea cups to kitchen cleaning chemicals, and I have to say the Polyx oil proved incredibly tough. I felt guilty looking at the deep shine produced when I reflected on what little effort I had put into it.
The oil had great coverage too, the small tester pot I originally brought almost was enough to finish the internal carcasses of a kitchen going through the workshop currently.
I'm now keen to try out a few of the other Osmo products, and will try in future to be a little more inquisitive.