Erjingwan Extracts Exert Antiaging Effects of Skin through Activating Nrf2 and Inhibiting NF-B

Table 2

CTFA/ICDRG guideline, textbook of contact dermatitis.

Reaction	Score	Symptoms and criteria of judgment
-	0	Adiaphoria
+/-	0.5	Light erythema
+	1.0	Obvious erythema
++	2.0	Severe erythema with swelling
+++	3.0	Severe erythema with vesicles and swelling