MATTIFYING DAY CREAM
MANUFACTURING PROCESS
Phase A: Combine all ingredients of phase A and stir until everything is completely dissolved.
Phase B: Combine all ingredients of phase B.
Heat both phases separately to 75-80 °C. Add phase B to A while stirring and then homogenise.
Adjust the pH to 5.5 +_ 0.05.
SPECIFICATION
Appearance: white gel cream
pH: 5.5 +_ 0.05
Stability: Microbiological stability proven, no separat