A broad spectrum sunscreen lotion of very light, sprayable consistency that meets U.S. and Southern Common Market UV filter requirements. This formula was subjected to in vitro analysis and delivered SPF ~35, PFA (PPD) ~15 performance with critical wavelength 375 nm.
| Phase | INCI Name [INN/USAN] (Other Information) | Trade Name | % Wt | Function |
|---|---|---|---|---|
| A | Water (Aqua) (deionized) | up to 100 | Volatile Carrier | |
| Disodium EDTA | 0.05 | Chelating Agent | ||
| Xanthan Gum (pharma grade) | 0.25 | Thickener (Aqueous) | ||
| B | Homosalate [Homosalate] | 15.00 | UV Filter / Sunscreen Agent | |
| Ethylhexyl Salicylate [Octisalate] | 5.00 | UV Filter / Sunscreen Agent | ||
| Ethylhexyl Olivate | SENSOLENE® | 2.00 | Emollient | |
| Butyloctyl Salicylate | HALLBRITE® BHB* | 5.00 | Sunscreen Solvent / Emollient | |
| Ethylhexyl Methoxycrylene | SolaStay® S1* | 2.00 | Photostabilizer | |
| Diisobutyl Adipate | HALLTRESS® DIBA SPECIAL | 3.00 | Sunscreen Solvent / Emollient | |
| C | BHT | 0.10 | Antioxidant Agent | |
| Butyl Methoxydibenzoylmethane [Avobenzone] | 2.50 | UV Filter / Sunscreen Agent | ||
| Benzophenone-3 [Oxybenzone] | 4.00 | UV Filter/Sunscreen Agent / Carrier System | ||
| D | Ceteareth-25, Disodium Ethylene Dicocamide PEG-15 Disulfate | 3.00 | Emulsifier | |
| Tri-C14-15 Alkyl Citrate | 1.50 | Consistency Modifier | ||
| E | Microcrystalline Cellulose, Cellulose Gum | 10.00 | Thickener (Aqueous) | |
| F | Preservative | a.n. | Preservative | |
| Glycerin | 3.00 | Humectant | ||
| G | Cyclopentasiloxane | 2.00 | Transient Emollient / Feel Enhancement | |
| Olea Europaea (Olive) Leaf Extract, Water | EUROL® BT | 0.20 | Multifunctional Active Ingredient | |
| H | PPG-17/IPDI/DMPA Copolymer | 3.50 | Film Former |
| 1 | To the main vessel add the Water of phase A, start mixing, add the remaining phase A ingredients in order, and heat to 70°C. |
| 2 | To a secondary vessel add phase B, start mixing, add phase C, heat to 70°C, and then add phase D. |
| 3 | With both phases at 70°C, add phase BCD to phase A with stirring. After mixing for 5 mins, start cooling and homogenize for 3 minutes. |
| 4 | Continue mixing with cooling. At 50°C or lower, very slowly add phase E, and mix for 20 minutes. |
| 5 | Combine and add phase F, then add phase G. When batch is at 35°C or lower, add phase H with mixing. |
| 6 | Replace any water lost to evaporation and mix until smooth. |
| Appearance | Light yellow liquid |
| Viscosity (Brk, RVDV-II, Sp 4, 20 rpm, after 24 h at room temperature; mPa·s) | 1850 - 3500 |
| pH | 7.0 - 8.0 |
*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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Tel.: 877 427 4255 (International n.: +1 312 385 4494) - Fax: +1 330 929 3616 - E-mail: customerservice@hallstar.com Web Site: hallstar.com
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