ANTI-WRINKLE BASE
Manufacturing Process
Phase A: Disperse the thickeners in glycerol and Cosphaderm® Propanediol natural.
Phase B: Add demin. water and stir until everything is dissolved.
Phase C: Add phase C to A/B.
Adjust the pH to 5.5 +_ 0.05.
Specification
Appearance: Translucent gel
pH: 5.5 +_ 0.05
Stability: Microbiological stability proven, no separation after centrifugation (4000 rpm, 30 min)