This water-in-oil, zinc oxide-only sunscreen cream provides SPF 50+ sun protection without using organic UV filters. PEG-free Olivem® 2090 G is used in this cold process. SolaPure® Glo is a multifunctional emollient with antioxidant benefits. LIFT Oléoactif® reduces cutaneous contractions. In vitro analysis suggests SPF ~ 58, PFA (PPD COLIPA 2011) ~ 18, PA++++, UVA1/UV = 0.78, and critical wavelength 372 nm.
| Phase | INCI Name [INN/USAN] (Other Information) | Trade Name | % Wt | Function |
|---|---|---|---|---|
| A | Ethylhexyl Isononanoate | HallStar® Octyl Isononanoate | 5.00 | Emollient |
| Dimethicone (5 cSt) | 5.00 | Emollient | ||
Carthamus Tinctorius (Safflower) Seed Oil (and) Spilanthes Acmella Flower/Leaf/Stem Extract (and) Astragalus Membranaceus Root Extract (and) Ubiquinone | LIFT Oléoactif® | 1.00 | Active Ingredient | |
Diethylhexyl 2,6-Naphthalate | SolaFresh™ | 10.00 | Multifunctional Sunscreen Solvent | |
Acrylates Copolymer | AvoBrite®* | 6.00 | Photostabilizer | |
Butyloctyl Salicylate | HallBrite® BHB* | 4.00 | Emollient / Sunscreen Solvent | |
Polyglyceryl-4 Oleate (and) Polyglyceryl-3 Polyricinoleate | Olivem® 2090 G | 3.30 | Multifunctional Cold Process Emulsifier | |
| polyglyceryl-3 polydimethylsiloxyethyl dimethicone | 0.70 | Emulsifier | ||
Vegetable Oil (and) Simmondsia Chinensis (Jojoba) Seed Oil (and) Curcuma Longa (Turmeric) Root Extract | SolaPure™Glo | 6.00 | Multifunctional Emollient | |
| B | Zinc Oxide, Triethoxycaprylylsilane | 20.00 | UV Filter / Sunscreen Agent | |
Zinc Stearate | HallStar® Zinc Stearate | 2.00 | Gellant | |
| C | Butylene Glycol | 3.00 | Humectant | |
| Xanthan Gum (pharma grade) | 0.15 | Thickener (Aqueous) | ||
| D | Water (Aqua) | up to 100 | Volatile Carrier | |
| Sodium Chloride | 1.00 | Stabilizing Agent | ||
| Preservative | a.n. | Preservative | ||
| E | Aluminum Starch Octenylsuccinate | 2.00 | Deoiling Agent |
PREPARATIVE PROCEDURE
| 1 | To the main vessel, add phase A with mixing until uniform. Heat up to melt SolaPure™ Glo if needed. |
| 2 | Add phase B into phase A, and mix strongly until uniform. |
| 3 | To a secondary vessel add premixture of phase C, and add phase D with mixing. |
| 4 | When AB and CD phases are homogeneous, very slowly add phase CD to phase AB. |
| 5 | After combination, strongly mix or homogenize until uniform. |
| 6 | Add phase E and mix until uniform. |
PRODUCT CHARACTERISTICS (25°C)
| Appearance | Off-white cream |
| Viscosity (20 rpm, Brk, RV DV-II, T-D, after 24h at room temperature; mPa∙s) | 15000 - 20000 |
*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