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Sunscreen Lotion SPF 50

A broad spectrum sunscreen lotion. It was subjected to in vitro analysis and delivered SPF ~ 50, PFA (PPD) ~ 24 performance with critical wavelength 380 nm

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PhaseINCI Name [INN/USAN] (Other Information)Trade Name% WtFunction
AEthylhexyl Salicylate [Octisalate] 5.00Emollient
Homosalate [Homosalate] 10.00Emollient
Ethylhexyl Methoxycinnamate [Octinoxate] 3.00UV Filter / Sunscreen Agent
Ethylhexyl MethoxycryleneSolaStay® S1*2.00Photostabilizer
Butyloctyl SalicylateHALLBRITE® BHB*5.00Emollient
BButyl Methoxydibenzoylmethane [Avobenzone] 3.00UV Filter / Sunscreen Agent
Titanium Dioxide [Titanium Dioxide], Aluminum Hydroxide (60 nm primary particle size) 2.00UV Filter / Sunscreen Agent
CVP/Eicosene Copolymer 2.00Film Former
Glyceryl StearateHALLSTAR® GMS PURE0.90Emulsifier
PEG-100 StearateHALLSTAR® PEG 4400 MS1.65Co-emulsifier
Polyglyceryl-3 Methylglucose Distearate 1.55Emulsifier
DStyrene/Acrylates Copolymer (hollow spherical, 325 nm) 4.00SPF Booster
EWater (Aqua) (deionized) up to 100Volatile Carrier
Disodium EDTA 0.05Chelating Agent
Acrylates/C10-30 Alkyl Acrylate Crosspolymer 0.15Thickener (Aqueous)
FPotassium Hydroxide 0.76pH Adjuster
GGlycerin 3.00Humectant
Preservative a.n.Preservative

PREPARATIVE PROCEDURE

1To a secondary vessel add phase A, start mixing, heat up to 50°C, add phase B .
2Heat phase AB to 80°C and then add phase C ingredients with mixing. Add phase D to phase ABC and mix until phase D is fully dispersed.
3To the main vessel add the Water of phase E, start mixing, add the Disodium EDTA, then add the Pemulen ® TR-2, and heat this phase to 80°C.
4When both phases ABCD and EF are homogeneous and at designated temperatures, slowly add phase ABCD to phase EF with mixing.
5Start homogenizing intensively for 3 mins and start cooling. When the batch is at 55°C, add phase F.
6Stop homogenizing and resume sweep mixing. Add premix H phase and mix well.
7When the batch is uniform add deionized water to correct for evaporative losses. Continue mixing until smooth.

PRODUCT CHARACTERISTICS (25°C)

AppearanceOff-white to pale yellow lotion
Viscosity (Brk, RVDV-II, T-D, 20 rpm, after 24 h at room temperature; mPa·s)3100 - 5300
pH6.5 - 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: customerservice@hallstar.com Web Site: hallstar.com