Fashion retailer Zara has sparked widespread debate in China by publishing photos of one of the country's top models without retouching her freckles. Fashion model Jing Wen, appeared in a seemingly innocuous campaign promoting cosmetics for Zara. But after Zara posted images to the microblogging platform Sina Weibo on Friday, social media users began debating her freckles -- and the definition of beauty in China, where spotless, pale complexions are often regarded as more attractive