About six months ago I was in a rather nice perfume shop talking to a very helpful assistant trying to learn a little with a view to writing more useful reviews.As I know very little about the higher range end of the market I asked her to explain why it was that some cosmetics lines cost so much more than others. She explained a little about three ranges, La Prairie, Sisely and Sheishido, saying that the price reflected the years of research that had gone into their products and the quality if the ingredients that they used. She then gave me three samples to take home and it was only when I looked up online for the prices that I realised what a little treasure trove she .  Read the complete review