Först - Pre-wash cleanser RSS

What is Först and why do we think it is so important?  Först is a citrus based pre-wash riddled with orange oil which acts as a natural penetrant, lifting mud, traffic film and other debris from paint work.    Why is this so important?  The more dirt and grime we can remove from the car before the contact wash stage the better. This will ultimately reduce marring and keep paint glossier for longer.  With any contamination left on the paint, when the wash mitt is moved around the panel you run the risk of putting 'swirls' in. If you can...