This transparent serum is formulated with Synovea® HR to reduce hyperpigmentation and age spots.
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| Phase | INCI Name [INN/USAN] (Other Information) | Trade Name | % Wt | Function |
|---|---|---|---|---|
| A | Water (Aqua) (deionized) | up to 100 | Volatile Carrier | |
| Glycerin | 1.00 | Humectant | ||
| Preservative | a.n. | Preservative | ||
| Trisodium Ethylenediamine Disuccinate (37% active) | 0.10 | Chelating Agent | ||
| B | Sodium Hyaluronate (1000-1800 kDa) | 1.25 | Humectant | |
| C | PEG-40 Hydrogenated Castor Oil | 4.00 | Surfactant | |
| Polysorbate 20 | 6.00 | Surfactant | ||
| Propanediol | 6.00 | Solvent | ||
Hexylresorcinol | Synovea® HR | 1.00 | Active Ingredient |
PREPARATIVE PROCEDURE
| 1 | In the main vessel, prepare Phase A. Disperse Phase B using a suitable dispersion unit (Silverson). |
| 2 | In a secondary vessel, prepare Phase C and heat to 35-40°C, stirring with a magnetic stirrer. |
| 3 | Add Phase C to Phase AB and homogenize using a suitable dispersion unit (Silverson). |
PRODUCT CHARACTERISTICS (25°C)
| Appearance (25°C) | Pale yellow serum |
| Viscosity | 3,000-6,000 mPas |
| pH | 5.5-6.0 |
*Patented and Patent Pending
The information presented herein is believed to be accurate and reliable, but no warranty or guarantee, expressed or implied, is made regarding the information or the performance of any product. Further, nothing contained herein shall be taken as any inducement or recommendation to use, manufacture or sell that may infringe any patents or any other proprietary rights now or hereafter in existence, nor to imply compliance with any regulatory requirements
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