QUASFAR M&F S.A. is your strategic partner in the development of stability studies for cosmetics; stability studies for cosmetic products are implemented under the guidelines provided by the COLIPA/CTFA (2004) stability guide, and the stability guide for cosmetics published by ANVISA (May 2004).
Stability protocols are developed according to the type and characteristics of the product. The general conditions for stability studies are:
- Storage at:
- Room temperature
- Freeze-thaw cycles
- Microbiological stability (including challenge test according to current law)
The evaluation criteria include:
- Organoleptic parameters
Study duration is set according to the type of cosmetic product, and it ranges between 1 month and 6 months.