Does Chao Yi Ku's clothes have full armor?

What you want to ask is whether there is formaldehyde in the clothes of Chaoyi Ku? Yes

According to the query health network, the chemical treatment of Chao Yi Ku's clothes in the production process will contain a certain amount of formaldehyde.

Formaldehyde, also known as ant aldehyde, is an organic compound with the chemical formula ch? O, the relative molecular mass is 30.03. Colorless gas, with strong irritating and suffocating smell.