Dermatologically tested
The products have been tested at the independent analysis
institution Dermatest GmbH in Germany: 30 subjects without skin
diseases and known allergies have been used for each test. The
testing method is called patch testing, and is a reliable text for
detection of skin irritations. The product is applied to a piece of
filter paper, which is patched onto the skin on the inside of the
arm. It is left for 24 hours, after which is it removed. The skin
is now examined immediately (after 24 hours of contact), after 48
and 72 hours. There are 7 different classifications when evaluating
the skin, going from "negative" (no reaction) to "irritative
reaction".