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

Table 5

Standard of skin irritation evaluation criteria.

Sensitization rate (%)	Skin sensitization evaluation
0～10	No sensitization
11～30	Mild sensitization
31～60	Moderate sensitization
61～80	High sensitivity
81～100	Extreme sensitization