| to help slow skin aging | 2 | purpose |
| sunscreen → contain → vitamin a | 14 |
| sunscreen → contain → vitamin | 5 |
| sunscreen → use → vitamin a | 4 |
| negative | neutral | positive |
| 0.488 | 0.300 | 0.212 |
| Raw frequency | 23 |
| Normalized frequency | 0.393 |
| Modifier score | 0.700 |
| Perplexity | 26.462 |