Just rang the Australian suppliers of this & got the thumbs up regarding natural rubber, neoprene style moldings, vinyl dashes & trims etc as it is SAFE to use on all of these.
From
http://www.wipenewpro.com/wipe-new-original/
Restores and protects from oxidation, fading and sun damage
Provides UV Protection
No Silicone, No Oils, No Mess
Use on dashboards, door panels, leather and vinyl seats and trim
Also use on plastic and rubber bumpers, trim, mirror housings, roof racks, grilles, cowls and more
Non-greasy, no-slip formula is safe to use on steering wheels, running boards and more