| upon prolonged contact | 4 | temporal |
| enzyme → lead to → skin | 10 |
| enzyme → irritate → the skin | 7 |
| enzyme → be present in → the skin | 4 |
| negative | neutral | positive |
| 0.639 | 0.283 | 0.079 |
| Raw frequency | 21 |
| Normalized frequency | 0.355 |
| Modifier score | 0.500 |
| Perplexity | 294.481 |