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Broad Spectrum O/W Sunscreen Lotion SPF 50 PA ++++

Formula Number: JZ10-300

This oil-in-water sunscreen lotion formulation is designed to provide globally broad spectrum, label SPF 50 performance. AvoBrite™ provides good photostability for Avobenzone, protecting it from photodegradation and improving sunscreen performance. Olivem® 1000, the self-emulsifying biomimetic multifunctional ingredient, is the basis for a stable emulsion. HallBrite® BHB is included to enhance spreadability and contribute to elegant emollience. In vitro analysis delivered SPF ~ 57, PFA (PPD) ~18 (PA ++++) broad spectrum performance with critical wavelength 377 nm.

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PhaseINCI Name [INN/USAN] (Other Information)Trade Name% WtFunction
AHomosalate [Homosalate] 10.00UV Filter / Sunscreen Agent
Acrylates CopolymerAvoBrite™*6.00Photostabilizer
Butyloctyl SalicylateHALLBRITE® BHB*4.00Sunscreen Solvent
BButyl Methoxydibenzoylmethane [Avobenzone] 3.00UV Filter / Sunscreen Agent
CCetearyl AlcoholHALLSTAR® TA-1618 CETEARYL ALC0.35Thickener (Nonaqueous)
VP/Eicosene Copolymer 0.75Film Former
Glyceryl StearateHALLSTAR® GMS PURE1.80Emulsifier
PEG-100 StearateHALLSTAR® PEG 4400 MS0.70Co-emulsifier
Polysorbate 60 0.50Emulsifier
Ceteareth-6 OlivateOLIVEM® 8001.50Co-emulsifier
DWater (Aqua) up to 100Volatile Carrier
Butylene Glycol 3.00Humectant
EDisodium EDTA 0.05Chelating Agent
Xanthan Gum (pharma grade) 0.10Thickener (Aqueous)
FCetearyl Olivate, Sorbitan OlivateOLIVEM® 10003.00Self-Emulsifier / Liquid Crystal Maker
GWater (Aqua) 15.00Volatile Carrier
Triethanolamine 1.87pH Adjuster
Phenylbenzimidazole Sulfonic Acid [Ensulizole] 3.00UV Filter / Sunscreen Agent
HPreservative a.n.Preservative
Cyclopentasiloxane, Cyclohexasiloxane 4.00Transient Emollient / Feel Enhancement
Aluminum Starch Octenylsuccinate 2.50Deoiling Agent

PREPARATIVE PROCEDURE

1To a secondary vessel add phase A and start mixing. Add phase B to phase A, heat to 80°C and then add phase C.
2To the main vessel add phase D, start mixing and add phase E items in order.
3When phase E is fully incorporated, heat phase DE to 75°C and add phase F.
4When both phases are homogeneous and at their designated temperatures, slowly add phase ABC to phase DEF with prop mixing.
5Start homogenizing this batch for 3 minutes, then switch to center mixing.
6Add premixed phase G (pH adjuster level adjusted as need be for pH 7.5-8.0) to batch.
7Start cooling batch and when batch is below 50°C add items of phase H one by one with mixing
8Continue mixing until batch is at room temperature, replacing any water lost to evaporation and mixing until smooth.

PRODUCT CHARACTERISTICS (25°C)

AppearanceOff-white lotion
Viscosity (20 rpm, Brk, RVII, SP 4, after 24h at room temperature; mPa∙s)9000 - 13000
pH6 - 8

*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: customerservice@hallstar.com Web Site: hallstar.com