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

(51 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 "Aniline & Nubuck Cleaner" Gentle cleaner for all open-pore smooth leathers and nubuck

    Gentle cleaning and safe deep conditioning for aniline and nubuck

    Low stock (3× 1000 ml / 1 liter · 1× 250ml)
    From $42.44 $43.81
    Inhalt: 250mlUnit price ($169.76 / l)
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  • COLOURLOCK "Smooth Leather Care" Set (Pflegeset für Glattleder ab 3 Jahre) COLOURLOCK "Smooth Leather Care" Set (Pflegeset für Glattleder ab 3 Jahre)
    Leather care kit

    Koch-Chemie × COLOURLOCK

    COLOURLOCK "Smooth Leather Care" Set (care kit for smooth leather aged 3 years and up)

    Leather care for older leather for suppleness and protection

    Backordered (3 units)
    $46.54 $47.92
    Inhalt: 350mlUnit price ($132.97 / l)
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  • Koch-Chemie × COLOURLOCK

    COLOURLOCK "Licker Oil" leather fatliquor for leather prep before professional repair

    Re-greaser for optimal repair preparation on dry leather

    In stock (5× 1000 ml / 1 liter · 3× 250ml)
    From $34.22 $35.59
    Inhalt: 250mlUnit price ($136.88 / l)
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  • Koch-Chemie × COLOURLOCK

    COLOURLOCK "Crosslinker CD" Hardener

    Stronger color film and professional finish for maximum durability

    In stock (2 units)
    $46.54 $47.92
    Inhalt: 50mlUnit price ($930.80 / l)
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  • Koch-Chemie × COLOURLOCK

    COLOURLOCK "Leather Glue" (Solvent Free) Solvent-Free Adhesive for Leather Repairs

    Solvent-free flexible and strong leather glue

    In stock (3 units)
    $20.53
    Inhalt: 20mlUnit price ($1,026.50 / l)
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  • Koch-Chemie × COLOURLOCK

    COLOURLOCK "Top Coat" (Glossy) Glossy finishing lacquer for professional leather repair

    Glossy topcoat with a brilliant finish for leather

    Low stock (4× 1000 ml / 1 liter / Glossy · 2× 250ml / Glossy)
    From $27.37 $28.75
    Inhalt: 250mlUnit price ($109.48 / l)
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  • COLOURLOCK "Leather Steering Wheel" Set (Lederreperaturset für schwarze Lenkräder) COLOURLOCK "Leather Steering Wheel" Set (Lederreperaturset für schwarze Lenkräder)
    Leather repair kit

    Koch-Chemie × COLOURLOCK

    COLOURLOCK "Leather Steering Wheel" Set (leather repair kit for black steering wheels)

    Repair leather steering wheel with OEM finish.

    Backordered (1 unit)
    $69.82 $72.56
    Inhalt: 415mlUnit price ($168.24 / l)
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  • Koch-Chemie × COLOURLOCK

    COLOURLOCK "Scratch Away" special product for removing light surface scratches in leather

    Scratch remover with rapid optical correction for smooth leather

    Low stock (1× 1000 ml / 1 liter · 3× 100ml)
    From $46.54 $47.92
    Inhalt: 100mlUnit price ($465.40 / l)
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  • COLOURLOCK "New Leather Care" Set (Pflegeset für neue Glattleder bis 3 Jahre) COLOURLOCK "New Leather Care" Set (Pflegeset für neue Glattleder bis 3 Jahre)
    Leather care kit

    Koch-Chemie × COLOURLOCK

    COLOURLOCK "New Leather Care" Set (care set for new smooth leather up to 3 years)

    Neues Leder schützen mit Pflege und Versiegelung wie ab Werk

    In stock (1 unit)
    $46.54 $47.92
    Inhalt: 350mlUnit price ($132.97 / l)
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  • Koch-Chemie × COLOURLOCK

    COLOURLOCK "Sek-Off" Remover for Superglue Residue

    Superglue Remover for Leather and Plastic

    Backordered (5 units)
    $47.92 $49.28
    Inhalt: 20mlUnit price ($2,396.00 / l)
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  • Koch-Chemie × COLOURLOCK

    COLOURLOCK "Old Leather Softener" softener for hardened old leather

    Deep conditioner for old leather to restore suppleness

    In stock (6× 1000 ml / 1 liter · 5× 250ml)
    From $26.00
    Inhalt: 250mlUnit price ($104.00 / l)
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  • Koch-Chemie × COLOURLOCK

    COLOURLOCK "Leather Fixative" colour fixative that stops dye bleeding when you wash leather

    Color Fixative for Washable Leather – reliable colorfastness

    In stock (5× 1000 ml / 1 liter · 4× 100ml)
    From $16.42
    Inhalt: 100mlUnit price ($164.20 / 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: