Gros Wibke

Reductive decoloration of substrates, particularly human hair, by treating it with a reducing agent that releases the thionite radical and irradiating with visible light

Kationische Acylpyridinium-Derivate als Bleichaktivatoren

Composition for brightening keratin fibers, preferably human hair, comprises an oxidizing agent comprising hydrogen peroxide and/or its solid addition products with organic/inorganic compounds, and a saccharin-derivative, in a carrier

Composition for oxidative dyeing of keratin fibers, especially human hair, contains a naphthoxathiol-2-one derivative as coupler

Kationische Dihydroisochinolinium-Derivate als Bleichaktivatoren

Aufhellmittel aus Formkörpern, enthaltend Acylpyridiniumverbindungen

9-Ý4-(AMINO) PHENYL¨ACRIDINIUM SALTS AS CATIONIC DIRECT DYES FOR COLORING KERATINOUS FIBERS

Mittel zum Färben von keratinhaltigen Fasern mit Isophthalaldehyden

Oxocyclopentene derivative-containing dyes giving a wide variety of brilliant, intense shades on keratin fibers, especially human hair, without the need for an oxidizing component

Productos para teñir fibras de queratina