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Natural Sunscreen Lotion SPF 20

A broad spectrum natural (using only microfine oxide UV filters) sunscreen lotion. SolaStay® S1 is incorporated to mitigate the photocatalytic and reactive oxygen species generating activities of the oxides. This composition was subjected to in vitro analysis and delivered SPF ~21, PFA (PPD) ~10 performance with critical wavelength 373 nm.

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PhaseINCI Name [INN/USAN] (Other Information)Trade Name% WtFunction
AButyloctyl Salicylate, Titanium Dioxide [Titanium Dioxide], Alumina, Silica, Stearic Acid, Polyhydroxystearic Acid 6.60UV Filter / Sunscreen Agent
Zinc Oxide [Zinc Oxide] (35 nm), Ethylhexyl Methoxycrylene, C12-15 Alkyl Benzoate, Polyhydroxystearic Acid, Triethoxycaprylylsilane 9.20UV Filter / Sunscreen Agent
Persea Gratissima (Avocado) OilBIOCHEMICA® AVOCADO OIL REFINED ORGANIC5.50Emollient
Aloe Barbadensis Leaf Extract, Canola OilBIOCHEMICA® BIOVERA ALOE OIL5.50Emollient
Prunus Amygdalus Dulcis (Sweet Almond) Oil, Hydrogenated Vegetable Oil, Camellia Sinensis Leaf PowderBIOCHEMICA® MATCHA GREEN TEA BUTTER1.00Emollient
TocopherolBIOCHEMICA® VITAMIN E NATURAL0.50Antioxidant Agent
BVP/Eicosene Copolymer 1.00Film Former
Glyceryl StearateHALLSTAR® GMS PURE2.00Co-emulsifier
Cetearyl Olivate, Sorbitan OlivateOLIVEM® 10002.50Self-Emulsifier / Liquid Crystal Maker
CWater (Aqua) (deionized) to 100Volatile Carrier
Disodium EDTA 0.05Chelating Agent
Xanthan Gum (pharma grade) 0.30Thickener (Aqueous)
DPreservative a.n.Preservative
Glycerin 3.00Humectant


1To a secondary vessel add phase A and start mixing, disperse phase B and heat to 80°C.
2Add phase C into phase AB, and mix well until all are dissolved. homogenizing for 3 min
3To the main vessel add the Water of phase D, start mixing, add the Disodium EDTA, then add Xanthan Gum and start heating to 75°C when fully incorporated.
4When both phases are homogeneous and at their designated temperatures, slowly add the oil phase ABC to the water phase D with prop mixing.
5After five minutes start cooling and add premix of phase E when batch is below 50°C.
6Continue mixing until batch is at room temperature, replacing any water lost to evaporation and mixing until smooth.


Appearance Off white thick lotion
Viscosity (Brk, RVDV-II, T-D, 20 rpm, after 24 h at room temperature; mPa∙s) 3000 - 6000
pH 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

Tel.: 877 427 4255 (International n.: +1 312 385 4494) - Fax: +1 330 929 3616 - E-mail: Web Site: