Once you’ve smelled a lot of perfumes you start to realise when a scent is cheap and nasty – even on the occasions when it’s got a huge advertising budget and everyone seems to be buying it. (Why? Well, a lot of people still get swept up by advertising, but you can be fairly sure they’ll only buy it once.)

But even among the most brilliantly put-together perfumes each person’s individual reaction counts for a lot. Smell taps in to such deeply rooted – and often subconscious…

I don’t often, to be honest, feel very hippyish, but on the odd occasions when I do then Givenchy Gentleman suits my mood very well, with its distinct patchouli smell.

The original version was released in 1974 to tie in with couturier Hubert de Givenchy’s first ready-to-wear boutique, and it must have seemed right on trend back then. Created by Paul Lèger (who also had a hand in the big-selling women’s perfume, Anaïs Anaïs), it was quickly hailed as a masterpiece…

I’ve been pondering furniture for my flat recently, and that has made me think about one of Hermès’ most famous perfumes, Bel Ami.

Why? Well, it’s all about the difference between what, in the antiques trade, I guess you’d call original and repro. Bel Ami is a bit like a lovely Chippendale chest of drawers that once attracted admirers from all over the world – not just for the beauty of its design but for the skill and complexity of its construction…