Ogilvy & Mather

The polishes — which yes, are real, and yes, are actually edible — were created in "Original" and "Hot & Spicy" flavors for a KFC Hong Kong campaign.

"We got McCormicks, the food technologists who guard the secrets of KFC’s secret recipe to develop a solution based on natural ingredients to create this edible nail polish that hardens when dry, with a glossy finish," Mugglestone said.