| PHASE | INGREDIENT | COSMOS | INCI | SUPPLIER | % |
|---|---|---|---|---|---|
| A | Demin. Water | Aqua | - | 88.20 | |
| A | Cosphaderm® Propanediol natural | Propanediol | Cosphatec GmbH | 5.00 | |
| A | Cosphagard® SA natural | Salicylic Acid | Cosphatec GmbH | 2.00 | |
| B | Glycerin | Glycerin | - | 2.50 | |
| B | Cosphaderm® X soft | Xanthan Gum | Cosphatec GmbH | 0.70 | |
| B | Cosphaderm® Sodium Hyaluronate high | Sodium Hyaluronate | Cosphatec GmbH | 0.10 | |
| C | Cosphaderm® Zinc Lactate natural | Zinc Lactate | Cosphatec GmbH | 1.00 | |
| C | Hamamelis Virginiana Leaf Water | Hamamelis Virginiana Leaf Water | - | 0.50 |
Manufacturing Process
Phase A: Combine all ingredients of phase A. Raise the pH to 11 to dissolve Cosphagard® SA natural. When everything is dissolved, lower the pH back to 4-5 again.
Phase B: Combine Glycerin, Cosphaderm® X 34 and Cosphaderm® Sodium Hyaluronate high and stir until the powder is wetted. Then add it to phase A.
Phase C: Add phase C under stirring.
Adjust the pH to 4.0 ± 0.05.
Specification
Appearance: Transparent, semi-viscous gel
pH: 4.0 ± 0.05
Stability: No separation after centrifugation (4000 rpm, 30 min), stable for 3 months at room temperature and 40 °C
Microbiological stability: proven
