Table 2.

Dermal Draize Observations

Score	Grade	Edema	Erythema
0	None	No swelling	Normal color
1	Minimal	Slight swelling; indistinct border	Light pink; indistinct
2	Mild	Defined swelling; distinct border	Bright pink/pale red; distinct
3	Moderate	Defined swelling; raised border (≤ 1 mm)	Bright red; distinct
4	Severe	Pronounced swelling; raised border (>1 mm)	Dark red; pronounced