Recently, Colgate-Palmolive launched a new product called Colgate Sensitive Pro-Relief in China, aimed at the higher-end of the toothpaste market. Different from its rivals such as Yun Nan Bai Yao, Sensodyne or Pro Health from Crest, Colgate-Palmolive positioned this product as the first toothpaste of its kind to make use of Pro-Argin, a new technology clinically proven to deliver instant and lasting relief against tooth sensitivity.