Uniqlo doesn't use cotton from China's Xinjiang region to make its products, Tadashi Yanai, the chief executive of Fast Retailing, the company behind the global fashion chain, has said.

Japanese clothing retailer Uniqlo does not use cotton from the Xinjiang region in northwest China, the company's boss said.

The boss of the company behind global fashion chain Uniqlo has told the BBC that the Japanese firm does not use cotton from the Xinjiang region of China in its products. It is the first time Fast Retailing's chief executive Tadashi Yanai has directly addressed the contentious issue.