I checked in one of the branches which stocked it before Xmas. Not a trace, in fact the same with the bargain Blue Stratos EDT too, so I'm starting to suspect it's been delisted
Looks like the Sensitive version is indeed on the Sainsbury's website at £2 a pack. I'll post a link as soon as I can. No sign of the original though.
Seems like you can "save" is to your favourites if you sign up to an account on Nivea.co.uk - no reason why you'd need this account given that you can't buy anything!