UNIQLO does not settle for a harmful benchmark. We have consistently insisted on formalin-free dyes, auxiliary agents, and entire factory environment, as formalin in the air can transfer to other materials.
Such efforts require an immense amount of time. When we first introduced baby products in 2003, it actually took us 3 months to ensure a formalin-free manufacturing environment.
To this day, even after 16 years, we ensure the environment is free of formalin by hanging these testing cloths. When we transport dyed materials to sewing factories, the doors are kept airtight so that formalin does not transfer elsewhere.