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Natural Sunscreen Lotion SPF 55 PFA 21

A broad spectrum (SPF/PFA ≤3), natural (mineral UV filters only) sunscreen lotion. SolaStay® S1 is incorporated to mitigate the photocatalytic and reactive oxygen species generating activities of the oxides. The product was subjected to in vitro analysis and delivered SPF ~55, PFA (PPD) ~21 performance with critical wavelength 377 nm.

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PhaseINCI Name [INN/USAN] (Other Information)Trade Name% WtFunction
APersea Gratissima (Avocado) OilBIOCHEMICA® AVOCADO OIL REFINED ORGANIC4.63Emollient
Aloe Barbadensis Leaf Extract, Canola OilBIOCHEMICA® BIOVERA ALOE OIL4.63Emollient
Hydrogenated Vegetable Oil, Prunus Amygdalus Dulcis (Sweet Almond) Oil, Coffea Arabica (Coffee) Seed OilBIOCHEMICA® COFFEE BUTTER0.77Emollient / Natural Fragrance
Tocopheryl Acetate 0.39Antioxidant Agent
Butyloctyl SalicylateHALLBRITE® BHB*3.86Emollient
Ethylhexyl MethoxycryleneSolaStay® S1*1.54Photostabilizer
BTitanium Dioxide [Titanium Dioxide], Aluminum Hydroxide (60 nm primary particle size) 3.24UV Filter / Sunscreen Agent
Zinc Oxide [Zinc Oxide], Triethoxycaprylylsilane (30-200 nm primary particle size) 8.04UV Filter / Sunscreen Agent
CVP/Eicosene Copolymer 0.77Film Former
Glyceryl StearateHALLSTAR® GMS PURE1.54Emulsifier
Cetearyl Olivate, Sorbitan OlivateOLIVEM® 10001.70Self-Emulsifier / Liquid Crystal Maker
DWater (Aqua) (deionized) up to 100Volatile Carrier
Disodium EDTA 0.05Chelating Agent
Xanthan Gum (pharma grade) 0.30Thickener (Aqueous)
EPreservative a.n.Preservative
Glycerin 3.00Humectant


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


Appearance Off white lotion
Viscosity (Brk, RVDV-II, T-D, 20 rpm, after 24 h at room temperature; mPa·s) 2700 - 4500
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: