Fuller's earth is usually highly plastic, sedimentary clays or clay-like earthy material used to decolorize, filter, and purify animal,
Kaynak: Fuller's earth

Shown to have the enzymes laccase and manganese peroxidase , the fungus is able to decolorize the recalcitrant polymeric dye R-478.
Kaynak: Coprinellus xanthothrix

Another method of producing rosé that is to severely decolorize a red wine using absorbent charcoal such as activated carbon .
Kaynak: Rosé