This sunscreen lotion spray utilizes elegant emollient and sunscreen solvent HallBrite® BHB to help solubilize Avobenzone and singlet state quencher SolaStay® S1 and triplet state quencher Polycrylene® to photostabilize it, delivering broad spectrum sun protection. This composition was subjected to in vitro analysis and delivered SPF ~55, PFA (PPD) ~19 performance with critical wavelength 379 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] | 10.00 | UV Filter / Sunscreen Agent | |
| Ethylhexyl Salicylate [Octisalate] | 5.00 | UV Filter / Sunscreen Agent | ||
| Polyester-8 | POLYCRYLENE®* | 4.00 | Photostabilizer | |
| Butyloctyl Salicylate | HALLBRITE® BHB* | 5.00 | Emollient / Sunscreen Solvent | |
| Ethylhexyl Methoxycrylene | SolaStay® S1* | 2.00 | Photostabilizer | |
| C | Butyl Methoxydibenzoylmethane [Avobenzone] | 3.00 | UV Filter / Sunscreen Agent | |
| D | VP/Eicosene Copolymer | 3.00 | Film Former | |
| Ceteareth-25, Disodium Ethylene Dicocamide PEG-15 Disulfate | 3.00 | Emulsifier | ||
| Tri-C14-15 Alkyl Citrate | 1.50 | Conditioning Agent | ||
| E | Styrene/Acrylates Copolymer (hollow spherical, 325 nm) | 4.00 | SPF Booster | |
| F | Water (Aqua) (deionized) | up to 100 | Volatile Carrier | |
| Microcrystalline Cellulose, Cellulose Gum | 0.40 | Thickener (Aqueous) | ||
| G | Preservative | 1.00 | Preservative | |
| Glycerin | 3.00 | Humectant | ||
| H | Cyclopentasiloxane | 2.00 | Emollient | |
| Olea Europaea (Olive) Leaf Extract, Water | EUROL® BT | 0.20 | Multifunctional Active Ingredient |
| 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, add phase D items and then add phase E with mixing. |
| 3 | With both phases at 70°C, add phase BCDE to phase A with stirring. After mixing for 5 min, start cooling and homogenize for 3 min. |
| 4 | Resume mixing while cooling and, at 50°C or lower, very slowly add previously prepared phase F dispersion. |
| 5 | After mixing 20 minutes, add premixed phase G and then add phase H items with continued mixing. |
| 6 | Replace any water lost to evaporation and mix until smooth. |
| Appearance | Off white thin liquid |
| Viscosity (Brk, RVDV-II, Sp 4, 20 rpm, after 24 h at room temperature; mPa·s) | 1000 - 2000 |
| pH | 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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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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