Formulary

Skin Lightening Treatment

Released by Centerchem Inc

December 1, 2012


Phase A
Water
70.93
Potassium sorbate
0.25
Sodium benzoate
0.25
Trisodium ethylenediamide disuccinate
0.20
Apple Eco (Provital/Chenterchem)
2.50
Melavoid (Provital/Centerchem)
3.00
Propanediol
0.90
Polysilicone-15
1.00
Dicaprylyl ether
4.00
Palmitoyl proline, magnesium palmitoyl glutamate, dodium palmitoyl sarcosinate
2.00
Cyclopentasiloxane, C30-40 Cetearyl dimethicone crosspolymer, PEG/PPG-20/23 dimethicone
3.50
Dimethicone/vinyl dimethicone crosspolymer
1.50
Cellulose
0.30
Xanthan gum
0.90
Silica, titanium dioxide
2.50
Fragrance
0.10
Lactic acid (50%)
0.02

Phase B
Cetearyl alcohol, cetearyl glucoside
1.50

Phase C
Titanium dioxide
0.65

Phase D
Dicaprylyl ether
2.00

Phase E
HDI/trimethylol hexyllactone crosspolymer, silica
2.00

Procedure
Add ingredients of phase A to main vessel with agitation and heat to 65-70°C. In separate vessel, add ingredients of phase B with agitation and heat to 65-70°C. Add phase B to phase A with high shear and mix for 10 minutes. Then add phase C to mixture with mixing. In separate vessel, disperse phase D with mixing at room temperature. When uniform, add to main vessel. Add ingredients of phase E to main vessel, individually with mixing. Mix until uniform and batch is cooled to 45°C. When batch has cooled to 30°C, apply high shear for 5-8 minutes.

More Information
Centerchem
203-822-9800
www.centerchem.com

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