This is a broad spectrum sunscreen containing SolaStay S1 and HallBrite BHB with in vitro test results of SPF 18, PFA 6 and CW 378nm.
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| Phase | INCI Name [INN/USAN] (Other Information) | Trade Name | % Wt | Function |
|---|---|---|---|---|
| A | Ethylhexyl Methoxycrylene | SolaStay® S1* | 1.50 | Photostabilizer |
| Ethylhexyl Salicylate [Octisalate] | 5.00 | UV Filter / Sunscreen Agent | ||
| Butyloctyl Salicylate | HALLBRITE® BHB* | 5.00 | Emollient / Sunscreen Solvent | |
| B | Titanium Dioxide [Titanium Dioxide] | 2.00 | UV Filter / Sunscreen Agent | |
| C | VP/Eicosene Copolymer | 2.00 | Film Former | |
| Cetearyl Olivate, Sorbitan Olivate | OLIVEM® 1000 | 3.00 | Self-Emulsifier / Liquid Crystal Maker | |
| Cetearyl Alcohol, Cetyl Palmitate, Sorbitan Palmitate, Sorbitan Oleate | OLIVEM® VS FEEL | 2.00 | Emulsifier / Liquid Crystal Maker | |
| D | Butyl Methoxydibenzoylmethane [Avobenzone] | 1.50 | UV Filter / Sunscreen Agent | |
| E | Water (Aqua) (deionized) | up to 100 | Volatile Carrier | |
| Disodium EDTA | 0.05 | Chelating Agent | ||
| Xanthan Gum (pharma grade) | 0.30 | Thickener (Aqueous) | ||
| F | Preservative | a.n. | Preservative | |
| Glycerin | 3.00 | Humectant |
PREPARATIVE PROCEDURE
| 1 | To a secondary vessel add phase A, start mixing, add phase B, heat phase AB to 85°C and then add phase C ingredients in order. |
| 2 | After phase ABC is homogeneous, add phase D to it and mix until phase D has fully dissolved. |
| 3 | To the main vessel, add the water from phase E, dissolve the Disodium EDTA and with continued mixing add the Xanthan Gum. |
| 4 | When the Xanthan Gum is fully incorporated, start heating phase E to 80°C and add premix of phase F to it. |
| 5 | When both phases are homogeneous and at their designated temperatures, slowly add the oil phase ABCD to the water phase EF with prop mixing. |
| 6 | After 2 minutes of prop mixing, homogenize the combined phases for 3 minutes and then return to prop mixing and begin cooling batch. |
| 7 | When batch is at room temperature, replace any water lost to evaporation, mix until smooth and perform quality performance checks. |
PRODUCT CHARACTERISTICS (25°C)
| Appearance | Off-White to Pale Yellow Cream |
| Viscosity (Brk, RVDV-II, T-D, 20 rpm, after 24 h at room temperature; mPa·s) | 6500 - 10900 |
| pH | 4.5 - 5.5 |
*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