Table 2. Formulation design of Azelastine HCl loaded in situ gel formulation of polymeric micelles as carrier system (G1- G5).

Formulation Code	Carbopol 940     (%w/v)	G5 Equivalent to Azelastine HCl (mg)	In situ Gel     Strength (%w/v)
G1	0.1	0.6	1
G2	0.2	0.6	1
G3	0.3	0.6	1
G4	0.4	0.6	1
G5	0.5	0.6	1