From my experience of this product (been using it for about 3 years now). If you've had a late night, a bit hungover then definitely use this. In this type of scenario you will see the 'pick me up' ...

I had originally planned to get the colourless loose powder version of this after reading all the rave reviews, but when i got to Shu Umera they only had the pressed version in stock, and i have to sa...