Moisturizing Face Shield SPF 50 provides SPF 50 UV protection, free from octinoxate, oxybenzone, octocrylene, ethanol and volatile silicones. A combination of SolaStay® S1 and SolaFresh™ provide strong photostability for the product. SolaPure™ Glo contributes multifunctional skin benefits. Additionally, the new O/W natural-derived emulsifier, Olivem® Essenza, has the ability to generate liquid crystal structures. In vitro analysis suggests SPF ~ 52, PFA (PPD COLIPA 2011) ~18, UVA1/UV = 0.85, and 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 | |
| Homosalate [Homosalate] | 15.00 | UV Filter / Sunscreen Agent | ||
Butyloctyl Salicylate | HallBrite® BHB* | 5.00 | Sunscreen Solvent/Emollient | |
Ethylhexyl Methoxycrylene | SolaStay® S1* | 3.00 | Photostabilizer | |
Diethylhexyl 2,6-Naphthalate | SolaFresh™ | 10.00 | Multifunctional Emollient | |
Tocopherol | Biochemica® Vitamin E Natural | 0.30 | Antioxidant Agent | |
| Butyl Methoxydibenzoylmethane [Avobenzone] | 3.00 | UV Filter / Sunscreen Agent | ||
| B | Vegetable Oil (and) Simmondsia Chinensis (Jojoba) Seed Oil (and) Curcuma Longa (Turmeric) Root Extract | SolaPure™Glo | 5.00 | Multifunctional Emollient |
| VP/Eicosene Copolymer | 1.00 | Film Former | ||
Glyceryl Stearate Citrate, Polyglyceryl-4 Olivate | Olivem® Essenza | 4.00 | Emulsifier / Liquid Crystal Maker | |
| C | Glycerin | 3.00 | Humectant | |
| Xanthan Gum (pharma grade) | 0.15 | Thickener (Aqueous) / Emulsion Stabilizer | ||
| D | Water (Aqua) | up to 100 | Volatile Carrier | |
| Disodium EDTA | 0.05 | Chelating Agent | ||
| E | Preservative | a.n. | Preservative | |
| Silica (spherical, 12 µm) | 2.00 | Deoiling Agent |
PREPARATIVE PROCEDURE
| 1 | To a secondary vessel add phase A with mixing and heat up to 80°C; |
| 2 | Add phase B into phase A, and mix well until uniform; |
| 3 | To the main vessel, add pre-mixture of phase C and add phase D with mixing. Heat up to 80°C; |
| 4 | When AB and CD phases are homogeneous, slowly add phase AB to phase CD with strongly mixing; |
| 5 | After combination, mix for 10 minutes, then start cooling with mixing; |
| 6 | Add phase E when < 50°C and mix until uniform. |
PRODUCT CHARACTERISTICS (25°C)
| Appearance | Off-white lotion |
| Viscosity (20 rpm, Brk, RV DV-II, T-D, after 24h at room temperature; mPa∙s) | 3000 - 4000 |
| pH (as is) | 5.5 - 6.5 |
*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