This natural (mineral UV filters only) oil-in-water global sunscreen cream formulation was designed to provide broad spectrum (SPF/PFA ≤3) label SPF 50 performance. HallBrite® BHB (Butyloctyl Salicylate) in HallBrite® EZ-FLO TDX, in combination with Biochemica® Bio Vera Aloe Oil, Biochemica® Avocado Butter, and Biochemica® Shea Butter, enhances product feel. It was subjected to in vitro analysis and delivered SPF ~53, PFA (PPD) ~18 performance with critical wavelength 375 nm.
| Phase | INCI Name [INN/USAN] (Other Information) | Trade Name | % Wt | Function |
|---|---|---|---|---|
| A | Persea Gratissima (Avocado) Oil, Hydrogenated Vegetable Oil | BIOCHEMICA® AVOCADO BUTTER | 2.00 | Emollient |
| Aloe Barbadensis Leaf Extract, Canola Oil | BIOCHEMICA® BIOVERA ALOE OIL | 6.00 | Emollient | |
| Butyrospermum Parkii (Shea) Butter | BIOCHEMICA® SHEA BUTTER REFINED | 0.30 | Emollient | |
| Tocopheryl Acetate | 0.30 | Antioxidant Agent | ||
| Butyloctyl Salicylate, Titanium Dioxide (nano) [Titanium Dioxide] (40%), Triceteareth-4 Phosphate, Dimethicone Crosspolymer, Silica | HALLBRITE® EZ-FLO TDX | 8.00 | UV Filter/Sunscreen Agent / Carrier System | |
| B | Zinc Oxide [Zinc Oxide], Triethoxycaprylylsilane (30-200 nm primary particle size) | 17.00 | UV Filter / Sunscreen Agent | |
| C | VP/Eicosene Copolymer | 2.00 | Film Former | |
| Glyceryl Stearate | HALLSTAR® GMS PURE | 3.00 | Emulsifier | |
| PEG-100 Stearate | HALLSTAR® PEG 4400 MS | 2.80 | Co-emulsifier | |
| D | Water (Aqua) | up to 100 | Volatile Carrier | |
| Glycerin | 3.00 | Humectant | ||
| Disodium EDTA | 0.05 | Chelating Agent | ||
| Xanthan Gum (pharma grade) | 0.35 | Thickener (Aqueous) | ||
| E | Caprylyl Glycol, Phenoxyethanol, Hexylene Glycol | a.n. | Preservative | |
| Cyclopentasiloxane | 2.00 | Emollient | ||
| Aluminum Starch Octenylsuccinate | 2.00 | Deoiling Agent |
| 1 | To a secondary vessel add phase A and start mixing, add phase B and heat to 80°C. |
| 2 | Add phase C into phase AB, mixing well until all are dissolved, and then homogenize for 3 minutes. |
| 3 | To the main vessel add the Water and Glycerin of phase D, start mixing and add remaining phase items in order. |
| 4 | When solids of phase D are fully incorporated, heat phase to 75°C. |
| 5 | When both phases are homogeneous and at their designated temperatures, slowly add phase ABC to phase D with prop mixing. |
| 6 | When both phases are homogeneous and at their designated temperatures, slowly add phase ABC to phase D with prop mixing. |
| 7 | Continue mixing until batch is at room temperature, replacing any water lost to evaporation and mixing until smooth. |
| Appearance | Off white cream |
| Viscosity (Brk, DVII, T-D, 20 rpm, after 24 h at room temperature; mPa∙s) | 10000 - 15000 |
| pH (as is) | 6.5 - 7.5 |
*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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