Koch Chemie (RS) Reactivation Shampoo | Descaling Soap for Ceramic Coatings

Koch Chemie Reactivation Shampoo (RS) is a specialised acidic car wash shampoo that removes limescale, salts, and stubborn grime, restoring gloss and hydrophobic performance to ceramic coatings.

Unlike a standard pH neutral car wash soap, Reactivation Shampoo is built on a foaming acidic formula designed to target the kinds of contamination that normal car shampoos can’t touch. Over time, ceramic coatings lose their slickness and water-beading behaviour due to layers of limescale, mineral deposits, and salt build-up. RS works to break down and remove these contaminants, revitalising the coating underneath.

By stripping away this invisible barrier, the shampoo helps restore a coating’s gloss, clarity, and hydrophobic performance. Water begins to bead and sheet as it should, giving you the strong self-cleaning properties coatings are known for. Regular use also helps coatings last longer, keeping them effective and easier to maintain.

Reactivation Shampoo is versatile in application: use it in a foam cannon for full coverage, or dilute it in a wash bucket for a controlled hand wash. It fits perfectly into a coating maintenance routine, whether you’re an enthusiast looking to keep your car performing at its best or a professional detailer maintaining customer vehicles.




Features:

  • Powerful Acidic Formula: Effectively removes limescale, salts, and other mineral contaminants.
  • Strong Cleaning Performance: Breaks down dirt, grime, and road film with ease.
  • Coating Revitalisation: Restores hydrophobic water-beading and deep gloss to ceramic coatings.
  • Extended Coating Life: Helps coatings last longer by removing harmful build-up.
  • Flexible Application: Can be used in foam cannons or wash buckets.
  • Maintenance Focused: Ideal for coated cars that need periodic descaling and reactivation.

 

Dilution & Directions

    Foam Cannon:

    • Dilute between 1:15–1:30 depending on contamination levels.
    • Apply foam evenly across the vehicle, allow short dwell time, then rinse thoroughly.

    Bucket Wash:

    • Dilute at 1:200 (approx. 50 mL per 20 L wash bucket).
    • Wash panel by panel with a soft mitt, rinsing regularly.
    • Rinse thoroughly and dry with a microfiber towel.

    Notes:

    • Do not allow the product to dry on the surface.
    • Avoid washing in direct sunlight or on hot panels.
    • For heavily soiled vehicles, use a dedicated pre-wash before RS for best results.
    5.0
    Rated 5.0 out of 5 stars
    Based on 2 reviews
    Total 5 star reviews: 2 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
    Customers Talked About
    2 reviews
    • LM
      Lloyd M.
      Verified Buyer
      I recommend this product
      Rated 5 out of 5 stars
      2 months ago
      Used Judicially, this Low pH Car Wash Reinvigorates Amazingly Well

      Works best when used once or twice a year after an alkaline (high pH) prewash. Followed by a refresh of a Ceramic Coating Spray Topper.

      WC Profile picture for Waxit Car Care
      Waxit Car Care
      13 minutes ago

      Stoked to hear the RS Reactivation Shampoo is working so well for you Lloyd!

      Thanks for taking the time to leave such a detailed review mate!

    • JP
      Juan P.
      Verified Buyer
      I recommend this product
      Rated 5 out of 5 stars
      2 months ago
      The bottle says it all

      Rejuvenate the coating and cleans the masking on top of the coating

      Road grime dirt great products

      WC Profile picture for Waxit Car Care
      Waxit Car Care
      22 seconds ago

      Stoked to hear the RS is doing wonders for you mate.

      Thanks for taking the time to leave such a detailed review mate!