Table 3 Physical stability assessment studies on DE gel formulation.
Parameter | 6 Months | |
---|---|---|
Controlled temperature | 40 ± 2 °C/75% ± 5% RH | |
Physical appearance | No discolouration | No discolouration |
Odour | No change | No change |
Formation of drug crystals | Nil | Nil |
Gel consistency | No change | No change |
Phase separation | Nil | Nil |
pH | 6.34 ± 0.16 | 6.21 ± 0.11 |