That's it. That's the advice. Don't buy superwash. It's bad for the environment, it's bad for people living near the plants that scour and superwash wool. Introduction The first superwash treatment: chlorination Chlorination and the structure of the wool fibre the fleece of sheep the wool fibre structure felt Research on chlorination Hercosett process : … Continue reading Knitting Advice Nr. 11: Don’t buy superwash wool (Part 2)