I tested out a couple products c/o my internship at 29secrets. Here’s my take on some upscale French products. My top pick? Givenchy Noir Couture 4-in-1 mascara. I love the wand, the formula feels more silky and natural, but I don’t love the hefty pricetag of $35. After using the Guerlain Vol de Nuit shimmer powder, I’m starting to love…