Hourglass Cosmetics has partnered with photographer Mark Seliger to shoot a new ad campaign for its cult-favorite product, Ambient Lighting Powders. According to the company, while Seliger has shot almost every major personality, it is his first beauty campaign, “Create Your Perfect Light.”   The cosmetic powders are a hero product for Hourglass. They use Photoluminiscent Technology to recreate six different forms of the most flattering light sources, from Dim Light to Ethereal Light Instead o...