Research Article
Formulation and Evaluation of Herbal-Based Antiacne Gel Preparations
Table 1
Constituents for the formulation of gels.
| | 
 |  | Ingredient | Part used | Concentration (%) | Use/function |  | 
 |  | Ethanolic extract of Allium cepa | Bulb | 5 | Antiscarring, anti-inflammatory |  | A slurry of Aloe vera | Large leaves | 5 | Kills acne-causing bacteria, scars, moisturizer |  | Extract of Eucalyptus globulus by hydro distillation | Leaves | 5 | Antiacne agent |  | Carbopol 940 | — | 1 | Gelling agent |  | Methylparaben | — | 0.1 | Preservative |  | Propylparaben | — | 0.1 | Preservative |  | Triethanolamine | — | 2 | Neutralizer |  | Propylene glycol | — | 2 | Humectant |  | Distilled water | — | QS | Vehicle |  | 
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