This simple-process, oil-in-water mineral sunscreen spray formulation requires no heating. It provides broad spectrum sun protection using only the non-whitening HallBrite® EZ-FLO TDX as a UV filter. Florasolvs® Macadamia-16 acts as a second emulsifier and leaves skin feeling smooth and soft. In vitro analysis delivered SPF ~31, PFA (PPD) ~6 performance with critical wavelength 379 nm.
Phase | INCI Name [INN/USAN] (Other Information) | Trade Name | % Wt | Function |
---|---|---|---|---|
A | Olea Europaea (Olive) Fruit Oil | BIOCHEMICA® OLIVE OIL-ULTRA REFINED | 10.00 | Emollient |
Butyloctyl Salicylate, Titanium Dioxide (nano) [Titanium Dioxide] (40%), Triceteareth-4 Phosphate, Dimethicone Crosspolymer, Silica | HALLBRITE® EZ-FLO TDX | 20.00 | UV Filter/Sunscreen Agent / Carrier System | |
B | PEG-16 Macadamia Glycerides | FLORASOLVS® MACADAMIA-16 | 2.00 | Emulsifier |
Lecithin | 3.00 | Emulsifier | ||
C | Water (Aqua) | up to 100 | Volatile Carrier | |
Glycerin | 6.00 | Humectant | ||
Caprylyl Glycol, Phenoxyethanol, Hexylene Glycol | 1.00 | Preservative | ||
Tetrasodium EDTA | 0.02 | Chelating Agent | ||
Xanthan Gum (pharma grade) | 0.20 | Thickener (Aqueous) / Emulsion Stabilizer |
1 | To a secondary vessel add phase A and start mixing, add phase B with mixing. |
2 | To the main vessel add the liquids of phase C, start mixing and add remaining phase items in order. Mix until uniform. |
3 | When both phases are homogeneous, slowly add phase AB to phase C with prop mixing. |
Appearance | Whit thin lotion |
Viscosity (20 rpm, Brk, RVII, SP 4, after 24h at room temperature; mPa∙s): | 650 - 1000 |
pH | 5.0 - 6.0 |
*Patented and Patent Pending
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