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Modified Draize Scale for Irritation Scoring
| SCORE | REACTION |
|---|---|
| Erythema | |
| 0 | No reaction |
| 1 | Very slight erythema/dryness with shiny appearance |
| 2 | Slight erythema/dryness/wrinkles |
| 3 | Moderate erythema/dryness/wrinkles |
| 4 | Severe erythema/wrinkles/scales |
| Edema | |
| 0 | No edema |
| 1 | Very slight edema |
| 2 | Slight edema |
| 3 | Moderate edema |
| 4 | Severe edema |
