What we test
Institute Dr. Schrader –A Reliable Partner in Physiological Testing of Skin and Hair. Our services in the Skin Area and Hair range from standard test
2023-02-06
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All topics around our company
Bio-Statistics
Central Data Processing for Substantiated Results – Whether study planning, data management or analysis, no study can do without the required statistics in order to confirm a corresponding skin or hair physiological proof of efficacy …
2023-01-23
Photo Documentation
Professionally equipped photo laboratories – A simple concept, its scientific value is often questioned. But one thing is clear in the field of cosmetics: without good pictures documenting a good result is twice as…
2023-01-23
Sensory Assessment
Sensory Assessment – Sensory assessments normally are used wherever there are no physically measurable effects or these need to be supplemented. Especially in the development of new products sensory tests are …
2023-01-23
Cosmetic Acceptance
In-use studies accompanied by biophysical measurements – Assessment of cosmetic acceptance under normal conditions of use is one of the most important testing methods besides biophysical…
2023-01-23
Expert Rating
Supplementing the tests with expert statements – Evaluation of the skin, severity of wrinkles, or of skin color by experts such as dermatologists, ophthalmologists or specially trained technical personnel is a common procedure in …
2023-01-23
Olfactoric Studies
Olfactory assessment of body odour by trained evaluators | Sniffing-Test – Olfactory assessment of body odour by trained evaluators (sniffers) is the most realistic method to test the efficacy of deodorantsagainst …
2023-01-23
Cleansing Effect
Determination of the Cleansing Effect – With the aid of a skin washing machine the cleansing effect of skin and hair cleansers can be studied and compared in vivo under practical relevant but standardized…
2023-01-23
Compatibility
Epicutaneous Test, Photopatch Test / Flex Wash Test – Cosmetics are normally used daily and over long periods. That is why good skin compatibility is particularly important – especially if they are used…
2023-01-23
Antiperspirant
Gravimetric Proof of an Antiperspirant Effect (Sweat Test) – Antiperspirants are cosmetic products that reduce perspiration by influencing the activity of the eccrine sweat glands. This product group is used primarily …
2023-01-23
