What it is: A customizable, multipurpose primer-highlighter complexion booster that is uniquely blendable and buildable. What it does: It can be used as a primer, foundation or enhancer, as a highlighter or on its own for a dewy glow. Charlotte Tilbury was inspired by the perfecting lens of social media filters and behind-the-scenes blurring and soft-focus tricks when creating this product. Smoothing airbrush polymers roll over your complexion to