Mask Monday: ESPA Essential Cleansing Mask

I'm familiar with ESPA but I don't think I've ever tried any of their products.  All I know of them is that they're a luxury spa brand - a bit like Elemis, but whereas Elemis is more results driven with elements of spa-ness (it's a word...probably) I'd say ESPA are more focused on providing products that are sensory and encourage relaxation, whilst also providing results, but as a secondary focus.  Of course this is all based on my initial impre[...]