Research Article

Lipid Nanocapsule-Based Gels for Enhancement of Transdermal Delivery of Ketorolac Tromethamine

Table 2

Different variables and their levels studied by 2-level factorial design for production of gels of nano lipid capsules of ketorolac tromethamine.

VariableLevel
III

Enhancer typeOleic acid (O)Propylene glycol (P)
Enhancer %1015
Carbomer concentration0.51