About this trial
The dermatological testing of cosmetic products which are new on the market, or existing products with novel formulations is common and a useful procedure, yet necessary to alleviate common irritants and contact allergic reactions. Cosmetic products contain a range of substances that may be considered as potential irritants or contact allergens. In order to estimate that risk, cosmetics are tested by applying patch tests.
Eligibility criteria
Qualifiers
Men and women older than 18 years old
Persons undergoing a diagnostic patch test for reason of a skin disease
Signed written informed consent
Disqualifiers
Acute skin inflammation and eczema on the back
Systemic corticosteroid and immunosuppressive therapy as well as UV exposure of the back within the last 4 weeks
Topical corticosteroids used on the back within the last two weeks
Trial design
Treatments tested in this trial
- Patch test application
Treatment groups
Sponsors and collaborators
Insel Gruppe AG, University Hospital Bern
Lead sponsor
Mibelle AG
Collaborator