Manufacturing Process Phase A: Combine all ingredients of phase A. Heat phase A to 40 °C.Raise the pH to 11 to dissolve Cosphagard® SA natural. Phase B: Add phase B to A and stir until Cosphaderm® X 34 is completely dissolved. Phase C: Add phase C under stirring. Phase D: Add phase D to thicken the formulation. Adjust the pH to 4.5 +_ 0.05. Specification Appearance: translucent, yellowish gel has not

MANUFACTURING PROCESS Phase A: Dissolve Phase A at 40°C. Phase B: Combine all ingredients of phase B. Add Phase B to A under stirring. Phase C: Add all ingredients one by one under moderate speed. Add phase D to thicken the formulation. Adjust the pH to 5.5 +_ 0.05. SPECIFICATION Appearance: Slightly yellow, transparent visocus gel pH: 5.5 +_ 0.05 Stability: No separation after centrifugation (400has not

MANUFACTURING PROCESS Phase A: Combine all ingredients of phase A. Stir until everything is completely dissolved. Afterwards, adjust the pH to 5.5 +_ 0.05. Phase B: Combine all ingredients and heat to 75-80 °C. Then add phase B to phase A while homogenising. Add phase C to the finished formulation and homogenise. SPECIFICATION Appearance: White low viscous emulsion Stability: No separation after centhas not