A model displays a latest hair style at the America's Beauty Show (ABS) in Chicago, the United States, March 9, 2013. With a history of 90 years, this year's ABS is expected to attract 60,000 beauty salon professionals. (Xinhua/Jiang Xintong)

A salesperson introduces a new facial mask at the America's Beauty Show (ABS) in Chicago, the United States, March 9, 2013. With a history of 90 years, this year's ABS is expected to attract 60,000 beauty salon professionals. (Xinhua/Jiang Xintong)

One visitor experiences eyebrow waxing at the America's Beauty Show (ABS) in Chicago, the United States, March 9, 2013. With a history of 90 years, this year's ABS is expected to attract 60,000 beauty salon professionals. (Xinhua/Jiang Xintong)

A model displays a latest hair style at the America's Beauty Show (ABS) in Chicago, the United States, March 9, 2013. With a history of 90 years, this year's ABS is expected to attract 60,000 beauty salon professionals. (Xinhua/Jiang Xintong)

A model displays a latest hair style at the America's Beauty Show (ABS) in Chicago, the United States, March 9, 2013. With a history of 90 years, this year's ABS is expected to attract 60,000 beauty salon professionals. (Xinhua/Jiang Xintong)