Pinkberry - The Fashion Mall at Keystone is the original brand that reinvented the frozen yogurt category with its tart, light or refreshing taste or freshness. With the continued dedication to quality or the passion for yogurt, Pinkberry - The Fashion Mall at Keystone is focused on being the most innovative yogurt retailer in the world offering craveable or nutritious selections of fresh or frozen yogurts. It is the original tart frozen yogurt, so when it comes to serving up the perfect swirl we know our stuff. Over the years we've developed the few strong beliefs that are the secret to our success.