This oil-in-water mineral sunscreen lotion provides SPF 30 sun protection without using organic UV filters. HallBrite® BHB (Butyloctyl Salicylate) in HallBrite® EZ-FLO TDX aids wetting and dispersion of the Titanium Dioxide and contributes to enhanced product feel. Olivem® LV Flex provides a light sensorial impact to the formula. In vitro analysis and delivered SPF ~33, PFA (PPD) ~8 performance with critical wavelength 377 nm).
| Phase | INCI Name [INN/USAN] (Other Information) | Trade Name | % Wt | Function |
|---|---|---|---|---|
| A | Olea Europaea (Olive) Fruit Oil | BIOCHEMICA® OLIVE OIL-ULTRA REFINED | 5.50 | Emollient |
| Butyloctyl Salicylate, Titanium Dioxide (nano) [Titanium Dioxide] (40%), Triceteareth-4 Phosphate, Dimethicone Crosspolymer, Silica | HALLBRITE® EZ-FLO TDX | 12.50 | UV Filter/Sunscreen Agent / Carrier System | |
| B | PEG-8 Stearate, Glyceryl Stearate, Cetearyl Alcohol, Sorbitan Oleate | Olivem® LV FLEX | 2.00 | Emulsifier / Liquid Crystal Maker |
| C | Water (Aqua) | up to 100 | Volatile Carrier | |
| Tetrasodium EDTA | 0.02 | Chelating Agent | ||
| Xanthan Gum (pharma grade) | 0.50 | Thickener (Aqueous) / Emulsion Stabilizer | ||
| Zinc Oxide [Zinc Oxide], Silica (10-30 nm primary particle size) | 5.50 | UV Filter / Sunscreen Agent | ||
| D | Acrylates Copolymer | 3.00 | Film Former / Water Resistance Enhancer | |
| Caprylyl Glycol, Phenoxyethanol, Hexylene Glycol | 1.00 | Preservative |
PREPARATIVE PROCEDURE
| 1 | To a secondary vessel add phase A and start mixing, add phase B and heat to 80°C. |
| 2 | To the main vessel add the Water and Glycerin of phase C, start mixing and add remaining phase items in order. |
| 3 | When solids of phase C are fully incorporated, heat phase to 75°C. |
| 4 | When both phases are homogeneous and at their designated temperatures, slowly add phase AB to phase C with prop mixing. |
| 5 | After 5 minutes start cooling batch and when batch is < 50°C add phase D one by one with mixing |
| 6 | Continue mixing until batch is at room temperature, replacing any water lost to evaporation and mixing until smooth. |
PRODUCT CHARACTERISTICS (25°C)
| Appearance | White smooth lotion |
| Viscosity (Brk, RV4, Sp 4, 20 rpm, after 24 h at room temperature; mPa·s) | 2000 -- 3000 |
| 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
The Hallstar Company - 120 South Riverside Plaza Suite 1620 - Chicago, IL 60606-3911 USA hallstarbeauty.com