Colourlock is the product brand of Lederzentrum, specialising in leather repair, and cleaning. Originally from New Zealand, Colourlock has established itself as a renowned global brand in the leather sector for over 20 years. Colourlock products have been manufactured, distributed and shipped by Koch-Chemie GmbH since September 2024.

The range includes care and repair items for use on smooth leather, suede and synthetic leathers. Cleaners, colour restorers, leather protectors, and specialised care kits are a few of the types of products that Colourlock has to offer for the correct care of automotive leather.