You need something lint free as a cloth
Clutch and brake cleaner, Xlene based solvents
WD40 works well, but there`s the argument of it leaving oil residue
acetone (pure works fine ) also found in nail polish remover but could leave residue from the perfumes put in it.
Most de-odorants work ( not antiperspirants ) But as above regards residue
Its up to you if youre bothered about the residue left, which will interfere slightly with heat transfer on re-application. posibly losing you 1/4 deg c