Skip it and concentrate on technique.
I use only one pre-shave treatment.
I use it always.
It's PRORASO PRE-SHAVE CREAM.
I use either Proraso pre shave cream or T+H pre shave oil. For me it results in a smoother shave.
Skip it and concentrate on technique.
+1 and if you are having issues after that then you can address them.
I personally do not use them.