Table 4: pH, Viscosity, Sensitivity and spreadability of Ethosomal Gels (G1-G5).

S.No. Formulation code Viscosity (centipoise) pH Sensitivity
Grade*
Spreadability
1 G1 46115±1.11 7.0 0 11.05
2 G2 45223±0.92 7.4 2 10.05
3 G3 47889±1.13 7.0 1 11.78
4 G4 45778±0.11 6.8 0 12.68
5 G5 42158±1.47 6.9 0 12.05

*0 = No reaction, *1 = slight patchy erythema, *2 = Slight but confluent or moderate,