FORMULATIONS

Phase A: Prepare phase A and stir until everything is completely dissolved. Adjust pH value to 5.5.
Phase B: Add Cosphaderm® Sodium pAS natural to phase A under stirring.
Phase C: Prepare phase C and add it to phase A/B. Homogenise.
Adjust pH value to 5.5 ± 0.05.

Appearance: Beige, shiny, low viscous emulsion
pH: 5.5 ± 0.05
Stability: No separation after centrifugation (4000 rpm, 30 min), stable for 3 months at room temperature and 40 °C
Microbiological stability: proven

Phase A: Combine all ingredients of phase A.
Phase B: Prepare phase B and slowly add to phase A under stirring. Continue stirring until everything is completely dissolved.
Adjust pH to 5.5 ± 0.05.

Appearance: Transparent, low viscous serum
pH: 5.5 ± 0.05
Stability: No separation after centrifugation (4000 rpm, 30 min), stable for 3 months at room temperature and 40 °C
Microbiological stability: proven

Phase A: Prepare phase A and stir until everything is completely dissolved. Adjust pH value to 5.5.
Phase B: Add Cosphaderm® Sodium pAS natural to phase A under stirring.
Phase C: Prepare phase C and homogenise for 5 minutes with high performance disperser (stator/rotor) at max. speed.
Add phase C to phase A+B in small steps under stirring.
Adjust pH value to 5.5 ± 0.05.

Appearance: Shiny liquid emulsion
pH: 5.5 ± 0.05
Stability: no separation after centrifugation (4000 rpm, 30 min)

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.

Appearance: translucent, yellowish gel
pH: 4.5 ± 0.05
Stability: No separation after centrifugation (4000 rpm, 30 min), stable for 3 months at room temperature and 40 °C
Microbiological stability: proven

Phase A: Combine all ingredients of phase A and stir slowly until everything is completely dissolved.
Phase B: Combine all ingredients of phase B.
Add phase B to phase A under stirring with the propeller stirrer.
Adjust the pH to 5.5 ± 0.05.

Appearance: Milky, white viscous gel
pH: 5.5 ± 0.05
Stability: No separation after centrifugation (4000 rpm, 30 min), stable for 3 months at room temperature and 40 °C
Microbiological stability: proven

Phase A: Combine all ingredients of phase A. Raise the pH to 11 to dissolve Cosphagard® SA natural. When everything is dissolved, lower the pH back to 5-6 again.
Phase B: Add Cosphaderm® X 34 to phase A and stir until everything is completely dissolved.
Phase C: Combine all ingredients of phase C separately. Add then phase C to phase A+B.
Phase D: Add phase D to the finished formulation.
Adjust the pH to 5.5 ± 0.05.

Appearance: Translucent gel with small peeling beads
pH: 5.5 ± 0.05
Stability: No separation after centrifugation (4000 rpm, 30 min), stable for 3 months at room temperature and 40 °C
Microbiological stability: proven

Phase A: Combine all ingredients of phase A and stir until everything is completely dissolved.
Phase B: Add Cosphaderm® X 34 while stirring and stir until everything is homogeneous.
Phase C: Combine all ingredients of phase C.
Heat both phases separately to 75 °C and add phase C to A/B while stirring. Homogenise.
Adjust the pH to 5.5 ± 0.05.

Appearance: White, viscous lotion
pH: 5.5 ± 0.05
Stability: No separation after centrifugation (4000 rpm, 30 min), stable for 3 months at room temperature and 40 °C
Microbiological stability: proven

Phase A: Combine all ingredients of phase A and stir until everything is completely dissolved. Adjust the pH to 5.5 ± 0.05.
Phase B: Combine all ingredients and melt at 40-50 °C. Then add phase A to phase B while homogenising.

Appearance: White viscous lotion
pH: 5.5 ± 0.05
Stability: No separation after centrifugation (4000 rpm, 30 min), stable for 3 months at room temperature and 40 °C
Microbiological stability: proven