This oil-in-water sunscreen lotion spray formulation is designed to provide globally broad spectrum, label SPF 50 performance. AvoBrite™ provides good photostability for Avobenzone, protecting it from photodegradation and improving sunscreen performance. HallBrite® BHB is included to enhance spreadability and contribute to elegant emollience. In vitro analysis delivered SPF ~ 58, PFA (PPD) ~20 (PA ++++), broad spectrum performance with critical wavelength 379 nm.
| Phase | INCI Name [INN/USAN] (Other Information) | Trade Name | % Wt | Function |
|---|---|---|---|---|
| A | Ethylhexyl Salicylate [Octisalate] | 5.00 | UV Filter / Sunscreen Agent | |
| Octocrylene [Octocrilene] | 10.00 | UV Filter / Sunscreen Agent | ||
| Homosalate [Homosalate] | 10.00 | UV Filter / Sunscreen Agent | ||
| Acrylates Copolymer | AvoBrite®* | 6.00 | Photostabilizer | |
| Butyloctyl Salicylate | HALLBRITE® BHB* | 5.00 | Sunscreen Solvent | |
| B | Butyl Methoxydibenzoylmethane [Avobenzone] | 3.00 | UV Filter / Sunscreen Agent | |
| C | VP/Eicosene Copolymer | 1.00 | Film Former | |
| Ceteareth-25, Disodium Ethylene Dicocamide PEG-15 Disulfate | 3.00 | Emulsifier | ||
| Tri-C14-15 Alkyl Citrate | 1.50 | Conditioning Agent | ||
| D | Styrene/Acrylates Copolymer (hollow spherical, 325 nm) | 2.00 | SPF Booster | |
| E | Water (Aqua) | up to 100 | Volatile Carrier | |
| Butylene Glycol | 3.00 | Humectant | ||
| F | Disodium EDTA | 0.05 | Chelating Agent | |
| Xanthan Gum (pharma grade) | 0.20 | Thickener (Aqueous) | ||
| G | Water (Aqua) | 9.60 | Volatile Carrier | |
| Microcrystalline Cellulose, Cellulose Gum | 0.40 | Thickener (Aqueous) | ||
| H | Preservative | a.n. | Preservative | |
| Cyclopentasiloxane, Cyclohexasiloxane | 3.50 | Transient Emollient / Feel Enhancement | ||
| Aluminum Starch Octenylsuccinate | 2.50 | Deoiling Agent | ||
| Olea Europaea (Olive) Leaf Extract, Water | EUROL® BT | 0.20 | Multifunctional Active Ingredient |
| 1 | To a secondary vessel add phase A and start mixing. Add phase B, heat to 80°C and then add phase C. Add phase D before combining with water phase and mix well. |
| 2 | To the main vessel add phase E, start mixing and then add phase F items in order. |
| 3 | When phase F is fully incorporated, heat phase EF to 75°C. |
| 4 | When both phases are homogeneous and at their designated temperatures, slowly add phase ABCD to phase EF with prop mixing. |
| 5 | Start cooling this batch with mixing. When batch is at 50°C or lower, very slowly add previously prepared phase G dispersion. |
| 6 | After mixing for 20 minutes, add items of phase H one by one with mixing. |
| 7 | Continue mixing batch until it is at room temperature, replacing any water lost to evaporation and mixing until smooth. |
| Appearance | Off-white thin lotion |
| Viscosity (20 rpm, Brk, RVII, SP 4, after 24h at room temperature; mPa∙s): | 2060 |
| pH | 5 - 7 |
*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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