Table 2.
Chemical compositions of the formulations: oil-in-water (o/w) emulsions, water-in-oil (w/o) emulsion and hydrogels
| Sample name | Composition | Commercial name | Company | Quantity (%, ±0.01) |
|---|---|---|---|---|
| Emulsion 1 AcYPFF (o/w) | Polyglyceryl-3 methylglucose distearate | Tego Care 450 | Evonik | 3.25 |
| Cetearyl alcohol | Tego Alkanol 1618 | Evonik | 2.50 | |
| Glyceryl stearate | Tegin 4100 Pellets | Evonik | 2.50 | |
| Ethylhexyl stearate | Cetiol 868 | Cognis | 10.00 | |
| Squalane | Fitoderm | Cognis | 5.25 | |
| Glycerin | Chempur | 5.50 | ||
| Distilled water | 70.00 | |||
| Citric acid | Sigma-Aldrich | 0.50 | ||
| AcYPFF | Lipopharm | 0.50 | ||
| Emulsion 2 AcYPFF (w/o) | Cetearyl alcohol | Tego Alkanol 1618 | Evonik, | 10.00 |
| Paraffin oil | Sigma-Aldrich | 15.00 | ||
| Isopropyl palmitate | Sigma-Aldrich | 5.00 | ||
| Vaseline | Sigma-Aldrich | 49.00 | ||
| Distilled water | 20.00 | |||
| Citric acid | Sigma-Aldrich | 0.50 | ||
| AcYPFF | Lipopharm | 0.50 | ||
| Emulsion 3 AcYPFF (o/w with auto-emulsifier) | Sodium acrylate/sodium acryloyldimethyl taurate copolymer & isononyl isononanoate | Creagel EZ IN | Créations Couleurs (CC) | 10.00 |
| Hydrogenated polydecene | Alphaflow 20 | CC | 17.00 | |
| Distilled water | 72.00 | |||
| Citric acid | Sigma-Aldrich | 0.50 | ||
| AcYPFF | Lipopharm | 0.50 | ||
| Hydrogel AcYPFF | Carbomer (crosslinked polyacrylate polymer) | Tego Carbomer 340 FD | Evonik, | 0.50 |
| Sodium hydroxide (10% solution) | Chempur | 1.00 | ||
| Isopropanol | Sigma-Aldrich | 25.00 | ||
| Distilled water | 73.00 | |||
| AcYPFF | Lipopharm | 0.50 | ||
| Hydrogel PalmYPFF | Carbomer (crosslinked polyacrylate polymer) | Tego Carbomer 340 FD | Evonik, | 0.50 |
| Sodium hydroxide (10% solution) | Chempur | 1.00 | ||
| Isopropanol | Sigma-Aldrich | 25.00 | ||
| Distilled water | 73.00 | |||
| PalmYPFF | Lipopharm | 0.50 |