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

Table 1

Different variables and their levels studied by Taguchi design for production of nano lipid capsules of ketorolac tromethamine.

Variable	Level
	I	II	III
Surfactant % (S)	20	25	30
Oil phase % (O)	10	17.5	25
Volume of diluting aqueous phase ml (W)	1.2	2.35	3.5
Lecithin % (L)	1.5	2.35	3.25