While an allergy to polyester is rare, fabrics made of polyester frequently contain chemicals or dyes, such as disperse blue, that are highly sensitizing. They can cause itching, redness ...

Step 2: Sort your laundry Polyester should be washed with similar fabrics and colors to prevent dye transfer and abrasion. Lina DaSilva, owner of Toronto Shine Cleaning, says, 'Sort your polyester ...