This light and nongreasy sunscreen cream applies to wet skin without whitening. Very rapid excited state quencher SolaStay® S1 provides Avobenzone photostabilization and Sunspheres™ Powder boosts sunscreening performance while HallBrite® BHB provides sunscreen solvency and emolliency. In vitro analysis delivered SPF ~ 65, PFA (PPD) ~21 broad spectrum performance with critical wavelength 379 nm.
| Phase | INCI Name [INN/USAN] (Other Information) | Trade Name | % Wt | Function |
|---|---|---|---|---|
| A | Ethylhexyl Salicylate [Octisalate] | 4.00 | UV Filter / Sunscreen Agent | |
| Octocrylene [Octocrilene] | 10.00 | UV Filter / Sunscreen Agent | ||
| Homosalate [Homosalate] | 10.00 | UV Filter / Sunscreen Agent | ||
| Butyloctyl Salicylate | HALLBRITE® BHB* | 4.00 | Sunscreen Solvent | |
| Ethylhexyl Methoxycrylene | SolaStay® S1* | 2.00 | Photostabilizer | |
| Polyester-25 | SolaStay® P1* | 4.00 | Photostabilizer | |
| Glyceryl Oleate | HALLSTAR® GMO | 0.40 | Emulsifier | |
| Acrylates/Dimethicone Copolymer | 3.00 | Film Former | ||
| B | Butyl Methoxydibenzoylmethane [Avobenzone] | 3.00 | UV Filter / Sunscreen Agent | |
| C | Styrene/Acrylates Copolymer (hollow spherical, 325 nm) | 2.50 | SPF Booster | |
| D | Water (Aqua) | up to 100 | Volatile Carrier | |
| Butylene Glycol | 8.00 | Humectant | ||
| E | Carbomer | 0.30 | Thickener (Aqueous) | |
| Disodium EDTA | 0.05 | Chelating Agent | ||
| Triethanolamine | 0.25 | pH Adjuster | ||
| F | Preservative | 0.70 | Preservative | |
| Dimethicone (5 cSt) | 2.00 | Feel Modification / Enhancement |
| 1 | To a secondary vessel add phase A, start mixing and add phase B. Heat to 55°C and add phase C and mix well. |
| 2 | To the main vessel add phase D, start mixing and add phase E items one by one with strong mixing, mixing for 20 minutes or until a smooth dipsersion is achieved. |
| 3 | When both phases are homogeneous and at their designated temperatures, slowly add phase ABC to phase DE with prop mixing. |
| 4 | When the emulsion is fully formed (white and thickened; 20 minutes or longer, as necessary) start cooling. |
| 5 | When the batch is below 50°C add phase F items one by one with mixing. |
| 6 | Continue mixing until batch is at room temperature, replacing any water lost to evaporation and mixing until smooth. |
| Appearance | Light yellow cream |
| Viscosity (20 rpm, Brk, RVII, SP 4, after 24h at room temperature; mPa∙s): | 14000 - 22000 |
| pH (as is) | 5.0 - 6.0 |
*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
The Hallstar Company - 120 South Riverside Plaza Suite 1620 - Chicago, IL 60606-3911 USA
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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