Blanc de Perle Brightening Foundation

I`ve been wearing this for a few weeks now in the lightest shade Beige 01. While my skin is combination-oily, I haven`t had any problems with excess shine from this. However I did powder before...

This is my not favourite Guerlain foundation, but it is beautiful to apply and adds a luminous healthy glow to the skin. It's just the effect this has on my skin - having a Normal/Combination...