Safety & Restricted Lists

Cosmetic Microbiology

Microbial limits and preservative efficacy.

Cosmetic Microbiology
Standard
ISO 17516 / ISO 11930
Timeline
7–28 days by protocol
Method
Plate count / PET
Sample
100 g unopened units
Notes
PET timeline follows the challenge schedule

Counts and challenge tests written for the pack and the climate it will live in.