Table 2.
Activity of the different combination of preservative tested on growth dynamic. Antimicrobial activity is expressed as Log10 CFU/cm2.
| Log10 CFU/cm2 | Log10 CFU/cm2 | Log10 CFU/cm2 | ||||
|---|---|---|---|---|---|---|
| C. acnes | sd | S. aureus | sd | S. epidermidis | sd | |
| Untreated | 10.02 | 0.02 | 7.67 | 0.03 | 6.92 | 0.13 |
| C1 | 9.58 | 0.04 | 6.21 | 0.04 | 7.06 | 0.06 |
| C2 | 8.67 | 0.19 | 5.83 | 0.13 | 6.85 | 0.14 |
| C3 | 9.02 | 0.08 | 5.95 | 0.10 | 6.92 | 0.03 |
| C4 | 9.63 | 0.04 | 5.97 | 0.07 | 6.85 | 0.02 |
| C5 | 10.12 | 0.05 | 6.80 | 0.18 | 6.26 | 0.08 |
| C6 | 9.74 | 0.13 | 6.23 | 0.05 | 7.20 | 0.10 |
| C7 | 9.75 | 0.02 | 5.98 | 0.15 | 7.41 | 0.04 |
| C8 | 10.16 | 0.06 | 5.77 | 0.07 | 5.86 | 0.09 |
| C9 | 10.16 | 0.08 | 5.59 | 0.04 | 5.62 | 0.03 |
| C10 | 10.65 | 0.04 | 5.06 | 0.08 | 6.61 | 0.03 |
| C11 | 10.01 | 0.11 | 6.24 | 0.04 | 7.07 | 0.09 |