I first saw a solid shampoo bar at a really lovely chain store in England, whose products I usually adore. As someone who traveled often to visit family in America and Spain, and as someone who'd had a bottle of shampoo explode in transit, I was intrigued and bought a bar of great-smelling solid shampoo in a cute little tin. But I was soon disappointed - the texture was a bit weird and it just didn't lather up like a shampoo does. Fast-forward about 10 years, and I'm now mak