Manufacturing Process Combine all ingredients of phase A and stir until everything is completely dissolved. Then add phase B to phase A under stirring. Adjust the pH to 6.0 +_ 0.05 to thicken the formulation. Specification Appearance: Transparent, clear, viscous gel pH: 6.0 +_ 0.05 Stability: No separation after centrifugation (4000 rpm, 30 min), stable for 3 months at room temperature and 40 °C Michas not