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Cost analysis of the selected formulation (S1) in comparison with the commercial gel.
| Materials | Price Per kg ($) | w/w% of Materials Required Per kg | Cost ($) | Total Cost of S1 Per kg | Cost of Commercial Gel (Aquasonic 100) Per kg |
|---|---|---|---|---|---|
| CAR 980 | 19 | 4 | 0.07 | 5.5 $ | 19.99 $ |
| Methylparaben | 928 | 2 | 1.85 | ||
| Propylparaben | 217 | 0.5 | 0.10 | ||
| Disodium EDTA | 427 | 0.2 | 0.08 | ||
| Glycerine | 2 | 40 | 0.08 | ||
| Distilled water | 3 | ≈900 | 2.7 | ||
| Aloe vera gel | 0.5 | 50 | 0.02 | ||
| TEA | 76 | ≈8.62 | 0.65 |
