The preservatives
Most Karin Herzog products don’t have any preservative : all the products containing oxygen (Oxygen itself is a natural preservative) as well as all the Karin Herzog products that don’t contain water, like the "Professional Cleansing Cream" or all our oils. The Karin Herzog products that need preservative use food preservatives : the Methylparaben and the Propylparaben, known for being very well tolerated and not dangerous.
The tests
The Karin Herzog products are not tested on animals.
All the Karin Herzog tests are made "In Vitro" or on human volunteers.
The Karin Herzog products don’t have animal extracts.
Conclusions of the test (PDF file)
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