Research Article

Preparation and Safety Evaluation of Centella asiatica Total Glycosides Nitric Oxide Gel and Its Therapeutic Effect on Diabetic Cutaneous Ulcers

Table 4

Standard of skin irritation evaluation criteria.

Average scoreEvaluate

0~0.49Nonirritating
0.5~2.99Mild irritation
3.0~5.99Moderate irritation
6.0~8.0Strong irritation