The fabric was decolourized after being washed with bleach.

The decolourized fabric looked dull and faded.

The bleach is decolourizing the fabric.

She decolourizes her hair every month.

The decolourant is used to remove color from fabrics.

I need to buy some decolourants for my stained clothes.

The decolourizations of the fabric were caused by exposure to sunlight.