Today in focus: the trim name tells you nothing about the finish of your leather, and that is what decides the product. Browse leather cleaners

From the blog: a drop of water shows you in five seconds whether your seat is pigmented, aniline or synthetic. Read the leather guide

From Wednesday: up to 35 degrees heat up seats and dashboard, and dry leather cracks on the bolsters first. See leather care

In season now: insect residue etches into the clear coat in the heat, the longer it stays on. Browse insect removers

Best seller: Koch-Chemie Top Star „Ts“ leaves interior plastics satin instead of shiny. Go to Top Star

New in range: Dr. Wack A1 „ALL in ONE“ Care & Protect seals the paint in one pass after the wash. Go to the spray sealant

Direct advice: send us leather type and soiling on WhatsApp, we name the cleaner that fits. Start the chat

Guided shopping: our shopping assistant takes you to the right product in a few questions. Open the assistant

Customer support: questions about orders, shipping or returns are answered in our help centre. To the help centre

Real voices: every order is reviewed via Trusted Shops, independently and verified. Read the reviews

For professionals: with Detailing1 PRO you buy at trade and reseller conditions. See PRO conditions

Before and after: today we show on Instagram how a leather seat looks after cleaning. Follow us

COLOURLOCK × Koch-Chemie

COLOURLOCK × Koch-Chemie

(53 products)
COLOURLOCK is a German premium brand for leather care, cleaning, and repair, developed by Lederzentrum GmbH (since 1995) and now part of Koch-Chemie GmbH. All products are manufactured in Germany and meet OEM quality standards, as used by vehicle and furniture manufacturers.

View as

  • Koch-Chemie × COLOURLOCK

    COLOURLOCK "Pol Star" cleaner concentrate for fabric, leather & Alcantara

    pH-neutrales Reinigerkonzentrat für Textil, Alcantara und Glattleder

    In stock (14× 1000 ml / 1 liter · 5× 250ml · 3× 100ml · 2× 5 liters)
    From 5,99€
    Inhalt: 100mlUnit price (59,90€ / l)
    View details
  • Koch-Chemie × COLOURLOCK

    COLOURLOCK "Leather Care" Smooth Leather Care Milk with UV Protection

    Nourishing lotion for smooth leather with UV protection

    In stock (10× 1000 ml / 1 liter · 2× 100ml)
    From 12,99€
    Inhalt: 100mlUnit price (129,90€ / l)
    View details
  • Koch-Chemie × COLOURLOCK

    COLOURLOCK "Fresh Up" Odour Neutraliser with Fresh Scent

    Fresh and effective odor neutralizer for interiors and leather

    In stock (1× 1000 ml / 1 liter)
    Pre-order (250ml)
    From 10,99€
    Inhalt: 250mlUnit price (43,96€ / l)
    View details
  • Koch-Chemie × COLOURLOCK

    COLOURLOCK "Top Coat" (Dull) Matte Sealing Lacquer for Professional Leather Repair

    Matt Topcoat for Leather Surfaces

    In stock (8× 1000 ml / 1 liter · 4× 250ml)
    From 19,99€ 20,99€
    Inhalt: 250mlUnit price (79,96€ / l)
    View details
  • Koch-Chemie × COLOURLOCK

    COLOURLOCK "Degreaser" Solvent-Free Leather Degreaser for Surface Prep on All Leather Types

    Solvent-free degreaser for optimal leather repair preparation

    Low stock (2× 1000 ml / 1 liter · 2× 250ml · 2× 100ml)
    From 9,99€
    Inhalt: 100mlUnit price (99,90€ / l)
    View details
  • Koch-Chemie × COLOURLOCK

    COLOURLOCK "Leather Cleaner" (Mild) — cleaner for normally soiled pigmented smooth leather

    Gentle daily leather cleaning and care

    In stock (2× 1000 ml / 1 liter · 2× 250ml · 4× 100ml)
    From 13,99€
    Inhalt: 100mlUnit price (139,90€ / l)
    View details
  • Koch-Chemie × COLOURLOCK

    COLOURLOCK "Artificial Leather Protector" sealant for synthetic leather

    Seal faux leather and protect it from abrasion

    In stock (5× 1000 ml / 1 liter · 4× 100ml)
    From 12,99€
    Inhalt: 100mlUnit price (129,90€ / l)
    View details
  • Koch-Chemie × COLOURLOCK

    COLOURLOCK "Leather Cleaner" (Strong) cleaner for heavily soiled, surface-pigmented smooth leather

    Powerful intensive cleaning for heavily soiled leather

    In stock (2× 1000 ml / 1 liter · 1× 250ml)
    From 27,99€ 28,99€
    Inhalt: 250mlUnit price (111,96€ / l)
    View details
  • Koch-Chemie × COLOURLOCK

    COLOURLOCK "Leather Shield" Care Product for New Leather to Protect Against Wear

    Protect leather from abrasion and maintain its matte finish

    In stock (6× 1000 ml / 1 liter · 5× 100ml)
    From 12,99€
    Inhalt: 100mlUnit price (129,90€ / l)
    View details
  • Detailing1 Koch-Chemie Leather Star "Ls" Lederpflege 1L — müde, matte Ledersitzwange im BMW M2 vor der Pflege

    Care for leather like the guide

    Cleaning and care before recolouring: the right way.

    Read the leather guide
  • Koch-Chemie × COLOURLOCK

    COLOURLOCK "Aniline Cream" Care for Open-Pore Smooth Leather

    Premium care product for open-pored aniline leather

    Low stock (4× 1000 ml / 1 liter · 1× 100ml)
    From 16,99€
    Inhalt: 100mlUnit price (169,90€ / l)
    View details
  • Koch-Chemie × COLOURLOCK

    COLOURLOCK "Leather Primer" adhesion promoter for leather base and colour

    Adhesion promoter for leather repairs, the perfect base for paint

    Low stock (3× 1000 ml / 1 liter · 2× 250ml)
    From 15,99€
    Inhalt: 250mlUnit price (63,96€ / l)
    View details
  • Koch-Chemie × COLOURLOCK

    COLOURLOCK "Top Coat" (Car and Funiture) Top Coat for professional leather repair in the automotive and furniture industry

    Schutzlack für Lederreparaturen für langlebiges Finish und OEM-Optik

    Low stock (1× 1000 ml / 1 liter · 4× 250ml)
    From 19,99€ 20,99€
    Inhalt: 250mlUnit price (79,96€ / l)
    View details
  • COLOURLOCK × Koch-Chemie DE: Premium leather care & repair — since 1995

    COLOURLOCK is a German premium brand for professional leather care, cleaning and repair at OEM quality. Developed by Lederzentrum GmbH and made in Germany, the brand is built around going easy on the material, staying simple to use and delivering professional, manufacturer-grade results — for leather in the car, at home or in a pro setting.

    COLOURLOCK was founded in 1995 by the German Lederzentrum and has been part of the Koch-Chemie group since 2023. Every product is developed, tested and made in Germany. The focus is on maximum effect with the lightest possible touch on the material — which means the leather stays natural, supple and long-lived.

    COLOURLOCK covers the whole job, from gentle cleaning through conditioning to a colour refresh or repair. The range includes the leather cleaner (Mild and Strong), the leather protector, the leather sealant and liquid leather, plus the repair-and-colour sets sold as ‘Leder Fresh’. Everything is built to be easy to work with, whether you’re a professional detailer or a keen enthusiast doing it yourself.

    One thing that really sets the brand apart is its research into protecting the material: COLOURLOCK blends skin-friendly surfactants, quality waxes and UV stabilisers that don’t weigh the leather down but keep its natural structure intact. That knocks back the usual damage — drying out, fading or fine cracking — by a long way.

    Day-to-day the job usually runs in three steps. First you clean the leather properly — with the mild or the strong cleaner, depending on how dirty it is. Then comes the conditioning with the leather protector or the sealant, which brings back suppleness, UV protection and a nice feel under the hand. On older or heavily used surfaces, products like liquid leather or Leder Fresh come in to make colour breaks and scratches disappear. The result is always the same: clean leather with a natural matte finish, an authentic grip and lasting protection.

    Since joining Koch-Chemie GmbH, COLOURLOCK keeps pushing its line forward — with a focus on sustainable formulas, wider uses and sets dialled in for detailers. That keeps COLOURLOCK not just the benchmark in leather care, but increasingly a system brand for looking after the whole interior.

    COLOURLOCK is for anyone who doesn’t just want to ‘clean’ leather but genuinely keep it — whether it’s in a luxury car, a classic or high-end furniture at home. The products are well thought through, safe to use and give visible results with no risk to the colour or the surface.

    Too much choice in COLOURLOCK × Koch-Chemie? Get help picking: