(nm) | AF | AF plus UV-filters |
---|
BP-3 | MBC | OMC | OCT |
---|
290 | 0.33 ± 0.03 | 2.40 ± 0.14 | 2.57 ± 0.04 | 2.32 ± 0.07 | 2.59 ± 0.12 |
295 | 0.30 ± 0.03 | 2.16 ± 0.14 | 2.72 ± 0.04 | 2.41 ± 0.07 | 2.67 ± 0.12 |
300 | 0.27 ± 0.03 | 1.90 ± 0.13 | 2.75 ± 0.04 | 2.44 ± 0.07 | 2.70 ± 0.12 |
305 | 0.24 ± 0.02 | 1.72 ± 0.12 | 2.64 ± 0.03 | 2.47 ± 0.07 | 2.66 ± 0.12 |
310 | 0.22 ± 0.02 | 1.64 ± 0.11 | 2.45 ± 0.03 | 2.52 ± 0.07 | 2.60 ± 0.12 |
315 | 0.20 ± 0.02 | 1.63 ± 0.10 | 2.13 ± 0.03 | 2.40 ± 0.07 | 2.45 ± 0.12 |
320 | 0.19 ± 0.02 | 1.63 ± 0.10 | 1.70 ± 0.02 | 2.14 ± 0.06 | 2.25 ± 0.11 |
SPF | 2.5 ± 0.3 | 18.0 ± 1.2* | 25.8 ± 0.3 | 24.5 ± 0.7* | 26.4 ± 1.2 |
- Sun Protection Factor (SPF) of UV-filters: benzophenone-3, BP-3 (12.3 ± 0.9); 3-(4-methylbenzylidene)-camphor MBC (24.8 ± 1.4); octyl-methoxycinnamate, OMC (17.6 ± 0.8); and octocrylene, OCT (22.6 ± 0.1); AF: aqueous fraction; *Synergistic effect compared to the respective UV-filters (P < 0.05, t-Student)