Research Article
Evaluations of the Chuanqi Ophthalmic Microemulsion In Situ Gel on Dry Age-Related Macular Degeneration Treatment
Table 1
The compositions of the Chuanqi microemulsion in situ gel and Chuanqi in situ gel.
| | No. | Composition | Chuanqi microemulsion in situ gel (% w/w) | Chuanqi in situ gel (% w/w) | Remarks |
| | 1 | Chuanqi ethanol extract | 2.27 | 2.27 | Extract part | | 2 | Chuanqi water extract | 2.72 | 2.72 | | 3 | Oleic acid (OA) | 0.08 | — | Blank microemulsion part | | 4 | Polyoxyethylene hydrogenated castor oil (RH-40) | 0.54 | — | | 5 | Polyethylene glycol 400 (PEG 400) | 0.12 | — | | 6 | Propylene glycol (PG) | 0.01 | — | | 7 | Water (microemulsion part) | 1.52 | — | | 8 | Poloxamer 407 | 17.00 | 17.00 | Blank in situ gel part | | 9 | Gelatin | 0.17 | 0.17 | | 10 | Water (in situ gel part) | 75.57 | 77.84 |
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