This natural ZnO sunscreen cream provides SPF 30 sun protection without using organic UV filters. Combination of PEG-free O/W emulsifiers provide nice skin feel. A combination of BLUE Oléoactif® and SolaPure™Glo protects from blue light, provides anti-inflammatory, inhibits tyrosinase activity, to keep the skin healthy. In vitro analysis suggests SPF ~ 34, PFA (PPD COLIPA 2011) ~ 13, UVA1/UV = 0.84, and critical wavelength 373 nm.
| Phase | INCI Name [INN/USAN] (Other Information) | Trade Name | % Wt | Function |
|---|---|---|---|---|
| A | Vegetable Oil (and) Simmondsia Chinensis (Jojoba) Seed Oil (and) Curcuma Longa (Turmeric) Root Extract | SolaPure™Glo | 6.00 | Multifunctional Emollient |
Olea Europaea (Olive) Fruit Oil | Biochemica® Olive Oil Ultra Refined | 10.00 | Emollient | |
Glycine Soja (Soybean) Oil (and) Polyglyceryl-3 Diisostearate (and) Oryza Sativa (Rice) Germ Extract (and) Oryza Sativa (Rice) Extract | BLUE Oléoactif® | 1.00 | Active Ingredient | |
| B | Glyceryl Stearate | HallStar® GMS Pure | 1.00 | Co-emulsifier |
| Glyceryl Stearate Citrate | 1.20 | Emulsifier | ||
| C | Glycerin | 3.00 | Humectant | |
| Xanthan Gum (pharma grade) | 0.30 | Thickener (Aqueous) / Emulsion Stabilizer | ||
| D | Water (Aqua) | up to 100 | Volatile Carrier | |
| Trisodium Ethylenediamine Disuccinate (37% active) | 0.30 | Chelating Agent | ||
| E | Cetearyl Olivate, Sorbitan Olivate | Olivem® 1000 | 1.00 | Self-Emulsifier / Liquid Crystal Maker |
| F | Zinc Oxide | 17.50 | UV Filter / Sunscreen Agent | |
| G | Preservative | a.n. | Preservative | |
| Silica (spherical, 12 µm) | 1.50 | Deoiling Agent |
PREPARATIVE PROCEDURE
| 1 | To a secondary vessel add phase A and start mixing, add phase B and heat to 80°C. |
| 2 | To the main vessel add premixture of phase C, start mixing and add phase D. heat phase to 80°C and add phase E. |
| 3 | Slowly add phase F into phase CDE with strongly mix. |
| 4 | When both phases are homogeneous and at their designated temperatures, slowly add phase AB to phase CDEF with prop mixing. |
| 5 | After 5 minutes start cooling batch and when batch is < 50°C add phase G one by one with mixing |
| 6 | Continue mixing until batch is at room temperature, replacing any water lost to evaporation and mixing until smooth. |
PRODUCT CHARACTERISTICS (25°C)
| Appearance | White cream |
| Viscosity (20 rpm, Brk, RV DV-II, T-D, after 24h at room temperature; mPa∙s) | 30000 - 45000 |
| pH (as is): | 6.5 - 7.5 |
*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