Phase A | |
Deionized water | 78.60 |
Carbomer | 0.20 |
Glycerin, glyceryl polyacrylate | 3.00 |
Phase B | |
Cetearyl alcohol (and) ceteareth-20 | 2.00 |
Glyceryl stearate | 1.25 |
PEG-100 stearate | 1.00 |
Caprylic/capric triglyceride | 2.00 |
Diowgel 216 (Centerchem) | 5.00 |
Phase C | |
Sodium hydroxide (10% solution) | 0.75 |
Phase D | |
Diocide (Centerchem) | 0.70 |
Syn-Hycan (DSM Nutritional Products Pentapharm Branch/Centerchem) | 2.50 |
Pentavitin (DSM Nutritional Products Pentapharm Branch/Centerchem) | 3.00 |
Procedure | |
Disperse carbomer in water, mix until uniform. Add remaining phase A ingredients, heat to 80°C. Heat phase B to 80°C. Add phase B to phase A under moderate mixing. Mix for 5 minutes, then homogenize until uniform. Begin cool down. At 50°C, add phase C (resulting batch should be at pH 6.5—7.0). At 40°C, add phase D ingredients. Mix until uniform. Discontinue. | |
More Information | |
Centerchem, Inc. Tel: 203-822-9800 cosmetics@centerchem.com www.centerchem.com |