Research Article
Development and Evaluation of Photoprotective O/W Emulsions Containing Hydroalcoholic Extract of Neoglaziovia variegata (Bromeliaceae)
Table 1
General composition of the emulsion (emulsion base) used in the development of photoprotective formulations.
| | Component | Concentration% (w/w) | Phase |
| | Mix of cetearyl alcohol and cetearyl sulfate sodium | 6.00 | 1 | | Propylparaben | 0.05 | 1 | | Methylparaben | 0.15 | 2 | | Glycerin bidistilled | 5.00 | 2 | | Propylene glycol | 3.00 | 2 | | Imidazolidinyl urea | 0.10 | 4 | | Distilled water | 2.00 | 4 | | Cyclomethicone and dimethicone crosspolymer | 1.00 | 3 | | Phenyl trimethicone | 1.00 | 3 | | BHT | 0.05 | 1 | | EDTA | 0.05 | 2 | | Myristate isopropyl | 5.00 | 1 | | Distilled water | s.q. 2000 mL | 2 |
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s.q: sufficient quantity to.
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