Table 3 Draize score evaluation criteria for skin irritation study
Value | Erythema | Value | Edema formation |
|---|---|---|---|
0 | No erythema | 0 | No edema |
1 | Very slight erythema, | 1 | Very slight edema |
2 | Slight erythema | 2 | Slight edema |
3 | Moderate to severe erythema | 3 | Moderate edema (1 mm) |
4 | Severe erythema | 4 | Severe edema |