The dermatological test was conducted by the limited company DERMATEST® GmbH. All products were rated "very good on skin". No adverse effects were to be found on any of the 30 subjects.

 

DERMATEST® GmbH, has been conducting tests and clinically controlled medical evaluations of the skin on products of the cosmetic and pharmaceutical industry for over 25 years. They offer a large spectrum of various testing for the determination of product compatibilities and for attestations of effectiveness of cosmetic ingredients.