The guide gives you a feel of what a product is supposed to do. Though it's not foolproof, this would quickly inform you about which ingredients to keep an eye on when looking for help with a specific concern.
Pinner said: A simple explanation of Asian skincare. There are a lot of steps, some of which aren't necessary depending on your skin type. But in general, Asian skincare is at least a decade more advanced than what we've got in North America, and quite a bit ahead of Europe, too.