Chengdu released a number of women's underwear quality monitoring results, the results showed that the sample rate of women's underwear quality sample pass rate was 70%, and the substandard products were mainly perspiration color fastness, signs and other items which did not meet the national quality standards. This test mainly detected the formaldehyde content, water fastness, decomposable aromatic amine dyes and color fastness to perspiration of women's underwear. Clothes that are not good for perspiration and color fastness, when the body sweats, the dyes in the fabrics will be removed and transferred to the skin due to the action of sweat. The dye will be carcinogenic and sensitizing to the human body after being absorbed by the skin. More shoes and hat investment information, click here to enter the responsibility editor: Wang Xiaonan