Rising to the challenge
Preservative efficacy testing
Utilize our Preservative Efficacy Testing during your formulation development phase to gain greater understanding of the microbiological risk of your formulation.
Free, easy and direct support
When formulating with Evonik Dr. Straetmans’ antimicrobials, we will support you in your product development journey, zero charge!
Comprehensive and reliable results
Testing is executed using the European Pharmacopeia 5.1.3 Testing Method*
- Initial analysis for days 2, 7, and 14 included
- Final report upon completion of the 28 day test
*Testing of ISO 11930, USP 51, PCPC are available upon request
SImple Submission in 3 Steps
- Complete Application Form
- Upon acceptance be prepared to ship 150g of your sample
Please ensure all samples are submitted in a leak-proof chemical container.
Evonik Dr. Straetmans Antimicrobials
Under the trade name dermosoft®, Evonik Dr. Straetmans has developed a range of multifunctional antimicrobial additives which became a synonym for pioneering inventions that are meanwhile established market standards. The antimicrobial activity of these multifunctional ingredients can be used as a secondary benefit to complement and support the preservation of cosmetic products.
Guideline Formulations
Explore our prototype formulations in our database. There you will find numerous examples for the application of our portfolio.
