Quote Originally Posted by B2Bomber View Post
I wouldn't use it on the windshield as this may result to product accumulating on the wiper blades which might eventually lead to wiper blade judder. hth
I agree, especially when the instructions/directions state so.

For one, the Zymol Detail instructions explicitly state, among others, that is not for use on glass. On the other hand, the Eagle One Wipe and Shine, and the Adams Detail Spray instructions state that it may be used on glass.