This water-in-oil sunscreen provides broad spectrum sun protection. HallBrite® BHB (Butyloctyl Salicylate) in HallBrite® EZ-FLO ZDX contributes a very good dispersion for zinc oxide. In vitro analysis suggests SPF ~ 33, PFA (PPD) ~7, PA ++, performance with critical wavelength 375 nm.
| Phase | INCI Name [INN/USAN] (Other Information) | Trade Name | % Wt | Function |
|---|---|---|---|---|
| A | Ethylhexyl Isononanoate | HALLSTAR® OCTYL ISONONANOATE | 10.00 | Carrier |
| Octocrylene [Octocrilene] | 10.00 | UV Filter / Sunscreen Agent | ||
| Zinc Oxide [Zinc Oxide] (60%), Butyloctyl Salicylate, Triceteareth-4 Phosphate, Triethoxycaprylylsilane | HALLBRITE® EZ FLO ZDX | 14.00 | UV Filter/Sunscreen Agent / Carrier System | |
| Butyl Methoxydibenzoylmethane | 0.50 | |||
| B | Cetyl PEG/PPG-10/1 Dimethicone | 3.00 | Emulsifier | |
| C | Sorbitan Olivate | Olivem® 900 | 1.00 | Co-emulsifier |
| Silica (spherical, 12 µm) | 2.00 | Deoiling Agent | ||
| Beeswax (Cera Alba) | 0.75 | Thickener (Nonaqueous) | ||
| D | Water (Aqua) | up to 100 | Volatile Carrier | |
| Glycerin | 6.00 | Humectant | ||
| Disodium EDTA | 0.05 | Chelating Agent | ||
| Xanthan Gum (pharma grade) | 0.20 | Stabilizing Agent | ||
| E | Dimethicone (5 cSt) | 4.00 | Emollient | |
| Caprylyl Glycol, Phenoxyethanol, Hexylene Glycol | 1.00 | Preservative | ||
| Aluminum Starch Octenylsuccinate | 2.00 | Deoiling Agent |
PREPARATIVE PROCEDURE
| 1 | To the main Vessel, add phase A and start mixing. Add phase B with mixing. Start heat to 75°C. |
| 2 | Add phase C into phase AB, and mix well until uniform. |
| 3 | To a secondary vessel add phase D, start mixing until fully incorporated. Heat up to 70°C. |
| 4 | When both phases are homogenous at their designated temperature, Start homogenizing phase ABC. |
| 5 | Very slowly add phase D to phase ABC. |
| 6 | Start to cool to room temperature. When < 50°C, add phase E into phase ABCD. |
PRODUCT CHARACTERISTICS (25°C)
| Appearance | Off-white soft lotion |
| Viscosity (Brk, RV DV-II, T-D, 20rpm, after 24h at room temperature; mPa·s) | 9000 - 15000 |
*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
The Hallstar Company - 120 South Riverside Plaza Suite 1620 - Chicago, IL 60606-3911 USA hallstarbeauty.com