Agent for dyeing hair, containing at least one organic silicon compound, a coloring compound and a film-forming, hydrophilic polymer

A multicomponent packaging unit (kit-of-parts) for dyeing keratinous material comprising:

• a first container containing a cosmetic product (I),
• a second container containing a cosmetic product (II), and
• a third container containing a cosmetic product (III),
• where
• the cosmetic product (I) comprises at least one organic silicon compound (a) selected from silanes having one, two or three silicon atoms, said organic silicon compound further comprising one or more basic chemical functions and one or more hydroxyl groups or hydrolysable groups per molecule,
• the cosmetic product (II) comprises water, and
• the cosmetic product (III) comprises at least one colorant compound (b) selected from the group of pigments, direct dyes, and combinations thereof, and at least one film-forming hydrophilic polymer (c), wherein the at least one film-forming hydrophilic polymer has a solubility of more than 1% by weight in water at a temperature of 25 degrees Celsius and a pressure of 760 millimeters of mercury.