Nail news: New Essie colours, tastemaker nails by Killer Colours, Sophy Robson’s InStyle column, Chanel’s vending machines, NYFW nail mania

Essie’s Fall 2012 collection is about to drop on My favourite shade is this bewitching bottle green called Stylenomics, which will look gorgeous against any shade of pink. The cube of four minis will retail at ยฃ11.95 and the single bottles ยฃ8.50