What was it that they used to say about CK One? “The Only One”? It was over 20 years ago that Calvin Klein introduced this singular, unisex fragrance and changed the way the game was played in the process. But it was hardly the only beauty breakthrough of the decade, which also saw La Mer and Chanel Vamp come on the market. And of course, you can’t forget Orgasm – Nars’ Orgasm that is.