Franklin Spa

Lubricant Water
Power windows dragging would a personal Water Based lubricant help with the dragging?

instead of vaseline or wd40 would this prevent streaking.

No it would wash out.
You want to use silicone lubricant on it. NOT silicone sealant!

Lubricant Water

What advantage does glycerol have over water as rubber lubricant?

It is hygroscopic; i.e., it absorbs water from the air;

HD SUMMER LUBRICANT (BIODEGRADABLE,WATER BASED GEL) | datcominc.com