The dust-free coated dye-containing pellet is a granulated carrier
material that is encapsulated with a dye-containing coating material. The
dye-containing coating material contains a mixture of a water-soluble or
water-dispersible film-former with at least one direct dye and/or at
least one oxidation dye precursor. Preferred carrier materials include
dextrose, oligosaccharides and cellulose compounds. The dust-free coated
dye-containing pellet is preferably made by granulating the carrier
material together with optional antioxidants and auxiliary agents,
heating the resulting granulate at no more than 34.degree. C.,
subsequently coating the granulate by spraying it with a solution or
dispersion of the coating material and optionally drying as needed.