Charles Worthington Unbelievably Clean Total Detox Shampoo

I'd never have bought this if I'd seen it when I'd been passing through Boots or somewhere. I'm really not fussed about designer haircare - I'm even a meanie to the point where I've used those huge 49p own-brand bottles of industrial-strength shampoo, so a pretty label and a designer name isn't going to affect my decision much. The only reason I did buy it at all, in fact, was that it was £1 at a bargain shop and I thought I'd give it a try... It's billed pretty much as a detox diet for hair, to "deep cleanse and sweep away dirt and styling overload without stripping your hair". Sounds good so far. It also says that it contains something or other ...