Figure 6. Amount of diclofenac per unit area that permeated

Amount of diclofenac per unit area permeating from the test formulas at 20 min, 40 min and 60 min; Formula A included diclofenac c; Formula B, diclofenac d; and Formula C, diclofenac e (see Footnotes for c, d, e); 1% w/v of diclofenac was used for comparison.