I guess you have only looked at the youtube videos then ey?
If you would have done some research maybe you would have seen:
This guy:
Just so happens to be an IFBB Pro. Phil Hernon.
Or maybe even this guy:
He just so happens to be an IFBB Pro too! - Justin Rys.
They Must be doing something right...
As you can see there is nothing wrong with their arms, or their dedication as their physiques should speak for themselves.
Anyone who looks 'fucked up' if they used oils clearly did something WRONG. If used correctly and as intended that fact that oils were used will not be discernable as the muscle the
product is applied to is still ALL MUSCLE.