Spring is making me feel like giving my mani routine a good ol' refresh, so I headed down to the launch of the coolest new nail salon in London – Imarni of Imarni Nails – to see if the pop-up salon could help me revive my talons. The nail pro's first salon, now open in Boxpark, Shoreditch, is where high-end fashion meets the coolest part of east London: major love. Here's what I learnt when I headed down.