| Regulatory reference: | Proprietary method |
| Claim: | Efficacy of preservatives |
| Application field: | Cosmetic products. |
| Description of the test: | In vitro and in vivo evaluation RDV for the determination of the PAO (Period After Opening). |
| Regulatory reference: | ISO 29621 |
| Claim: | Free water percentage calculation and Low microbial contamination risk |
| Application field: | Cosmetics. |
| Description of the test: | Evaluation of the risk of microbial contamination in a cosmetic product by ISO 29621 method for the determination of water activity (Aw) parameter. |
| Regulatory reference: | ISO 11930 for cosmetics; European Pharmacopoeia for medical devices |
| Claim: | Efficacy of preservatives |
| Application field: | Cosmetics and medical devices. |
| Description of the test: | Challenge test for the evaluation of the efficacy of preservative systems according to ISO guidelines (for cosmetics) and European Pharmacopoeia (for medical devices). |