Your Questions

Do you have a question about our products or a general question on the subject of stains?

Check out our frequently asked questions to see if you can find the information you are looking for there:

  1. What is the purpose of silicon?
  2. What are specialised stain removers?
  3. What does TAED mean?
  4. What are tensides?
  5. What does UBA (Umweltbundesamt) stand for?
  6. What are universal stain removers?
  7. What are pre-wash treatments?
  8. What are washing additives?
  9. What is the purpose of water softeners?

What is gall soap?

Gall soap is made from soap and animal bile. The bile breaks down fats by enzymatic action, making them water soluble.