Mach 3 here as well. I only get a bit or irritation after a day or so and only on my neck, when it starts to grow back.
All after a hot shower, with some cheap-o own brand shaving gel.
All that traditional stuff scares me, even before I saw Sweeney Todd.
So I take it you won't be buying this any time soon? http://www.theartofshaving.com/taos6/product.php?product=68022&group=10