Formulary

Acne Treatment Lotion No. 1739

Released by Vantage Specialty Ingredients

September 4, 2013


Phase A
Deionized water
75.45
Disodium EDTA (Ruger)
0.10
Veegum Ultra (R.T. Vanderbilt) (Magnesium aluminum silicate)
0.70

Phase B
Keltrol CG-T (Cp Kelco) (Xanthan gum)
0.35
Liponic EG-1 (Lipo) (Glycereth-26)
2.50

Phase C
Lipocol S-21 (Lipo) (Steareth-21)
1.50
Lipocol S-2 (Lipo) (Steareth-2)
3.50
Lipocol SC (Lipo) (Cetearyl alcohol)
1.50
Lipo Stearic Acid (Lipo) (Stearic acid)
2.00
Lipocol P-15 (Lipo) (PPG-15 stearyl ether)
7.00
Silkflo 364 (Lipo/Ineos) (Hydrogenated polydecene)
3.00
Salicylic Acid USP (Ruger)
1.00
200 Fluid, 50cs (Dow Corning) (Dimethicone)
1.00

Phase D
Preservative
q.s.
Trolamine (Ruger)
0.40

Procedure
In main kettle, mix phase A to form a vortex, add Veegum Ultra, mix for 15 minutes. Premix xanthan gum with Liponic EG-1 (phase B). Add slurry to main vessel. Continye mixing at room temperatre for 15 minutes. Heat to 70-75°C with medium speed. In a separate vessel combine phase C, heat to 70-75°C. Slowly add phase C to kettle, continue mixing until a uniform emulsion is formed, scraping sides often. Homogenize batch at 65-70°C, return to propeller mixing, and continue cooling. Add phase D at 45°C, adjust the pH 3.8-4.2, continue mixing. When batch cools to 40°C, stop mixing. Batch sets up overnight and will thicken.

Properties
pH—4.1 +/- .2; Viscosity—RVT/TD 3 rpm+27,000; cps +/- 10%; Stability— 1 month @ 50°C.

More Information
Lipo 973-345-8600 Fax: 973-345-8365 Website: www.lipochemicals.com
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