Recently, it has been spread on the Internet that "it is better not to buy black underwear", and even said that the probability of getting cancer from wearing black underwear will be higher.
1. Is black dye toxic?
Chemical fuels are inherently non-toxic, and the azo dyes in them are mixed with the body's metabolites and may release carcinogenic aromatic amines. As long as it is a good quality garment, regardless of the color, azo dyes are prohibited, so this part is definitely safe.
2. Faded black underwear is toxic?
Colorfastness is divided into water resistance, sweat resistance, acid resistance, abrasion resistance, saliva resistance, infants and young children need to choose Class A including five color fastness clothing, adults in contact with the skin to choose Class B clothing (including four color fastness), non-contact skin at least to meet the standard of Class C clothing.
3. Are black clothes dyed from defective products?
The color of the clothes is designed in advance, and there is no defective product that is dyed black and concealed, no matter what color of the clothes, the logo is not clear, and the price is too cheap, it is recommended to buy carefully.
