Today in focus: in summer a film builds up on the inside of the glass because plasticisers outgas from the cockpit. To the glass cleaners

From the blog: why the inside of the windscreen smears and how to remove the film without streaks. Read the guide

For streak-free glass: the Koch-Chemie Glas Star „Gla“ is a concentrate and is diluted to match the soiling. To the Glas Star

Weather window: it stays dry until Saturday, rain is forecast from Sunday. To car washing

New in the range: the Auto-Reinigungsset „Innenraum“ combines concentrate, accessories and spray bottle. To the interior set

Best selling: the Koch-Chemie Mehrzweckreiniger „Mzr“ dissolves grease and nicotine inside the car. To the Mehrzweckreiniger

From practice: on glass we work with two towels, one picks up, the dry one follows. To the microfibre towels

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

Real voices: our customers rate every order via Trusted Shops. Read the reviews

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

Advice: the shopping assistant with Daniel takes you to the right product in a few questions. Start the advice

Before and after: you can see our results on Instagram. 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.

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  • Koch-Chemie × COLOURLOCK

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

    pH-neutrales Reinigerkonzentrat für Textil, Alcantara und Glattleder

    In stock (3× 100ml)
    Backordered (20× 1000 ml / 1 liter · 5× 250ml · 2× 5 liters)
    From 30,06 zł
    Inhalt: 100mlUnit price (300,60 zł / l)
    View details
  • Koch-Chemie × COLOURLOCK

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

    Nourishing lotion for smooth leather with UV protection

    Low stock (2× 1000 ml / 1 liter · 2× 100ml)
    From 65,20 zł
    Inhalt: 100mlUnit price (652,00 zł / 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× 250ml)
    Backordered (5× 1000 ml / 1 liter)
    From 55,18 zł
    Inhalt: 250mlUnit price (220,72 zł / l)
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  • 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)
    Backordered (4× 250ml)
    From 100,34 zł 105,33 zł
    Inhalt: 250mlUnit price (401,36 zł / 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

    In stock (3× 1000 ml / 1 liter · 2× 250ml · 2× 100ml)
    From 50,19 zł
    Inhalt: 100mlUnit price (501,90 zł / l)
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  • Koch-Chemie × COLOURLOCK

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

    Gentle daily leather cleaning and care

    In stock (3× 1000 ml / 1 liter · 2× 250ml · 4× 100ml)
    From 70,19 zł
    Inhalt: 100mlUnit price (701,90 zł / l)
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  • Koch-Chemie × COLOURLOCK

    COLOURLOCK "Artificial Leather Protector" sealant for synthetic leather

    Seal faux leather and protect it from abrasion

    Low stock (4× 100ml)
    Backordered (5× 1000 ml / 1 liter)
    From 65,20 zł
    Inhalt: 100mlUnit price (652,00 zł / l)
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  • 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 65,20 zł
    Inhalt: 100mlUnit price (652,00 zł / l)
    View details
  • Koch-Chemie × COLOURLOCK

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

    Premium care product for open-pored aniline leather

    Low stock (5× 1000 ml / 1 liter · 1× 100ml)
    From 85,29 zł
    Inhalt: 100mlUnit price (852,90 zł / l)
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  • 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 "Leather Cleaner" (Strong) cleaner for heavily soiled, surface-pigmented smooth leather

    Powerful intensive cleaning for heavily soiled leather

    Low stock (4× 1000 ml / 1 liter · 1× 250ml)
    From 140,46 zł 145,50 zł
    Inhalt: 250mlUnit price (561,84 zł / l)
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  • 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 80,25 zł
    Inhalt: 250mlUnit price (321,00 zł / l)
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  • 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 100,34 zł 105,33 zł
    Inhalt: 250mlUnit price (401,36 zł / 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: