stickroad said:DONT USE NAIL VARNISH, it is stated in the Artic Silver 5 how to apply the paste and it states very clearly that you shpuldent use nail varnish.
Its also not advisable to use a condom for the rubbing in of compound for tinting the heatsink.
(More applicable to ceramique than AS5: http://www.arcticsilver.com/pdf/appinstruct/cmq/ins_cmq_intel_dual_wcap.pdf) 