FORMULATIONS

Phase A: Combine all ingredients of phase A and stir until everything is completely dissolved.
Phase B: Adjust pH to 5 – 6 and add phase B. Heat to 75°C.
Phase C: Combine all ingredients of phase C and heat to 75°C.
Add phase C to phase A/B while stirring.
Phase D: Add phase D under 40 °C and homogenise.
Adjust the pH to 5.5 ± 0.05.

Appearance: White high viscous cream
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 dissolved.
Phase B: Combine all ingredients of phase B and add to phase A under stirring. Stir until everything is dissolved.
Phase C: Add phase C.
Adjust the pH to 5.5 ± 0.05.

Appearance: Transparent, 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 and stir until everything is completely dissolved. Heat to 70-75°C.
Phase B: Combine all ingredients of phase B and heat to 70-75°C.
Add phase B to phase A while stirring.
Phase C: Add phase C under 40 °C and homogenise.
Adjust the pH to 5.5 ± 0.05.

Appearance: White high viscous cream
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: Dissolve Phase A at 40°C.
Phase B: Combine all ingredients of phase B separately and add to phase A under stirring.
Adjust pH to 5.5 ± 0.05 if necessary.

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: Combine all ingredients of phase A and raise the pH to 11 to dissolve cinnamic acid. When everything is dissolved, lower the pH back to 6 again.
Phase B: Add all ingredients of phase B to phase A and stir until a slightly viscous gel is formed.
Adjust pH to 5.5 ± 0.05.

Appearance: Yellowish, transparent, slightly 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 4-5 again.
Phase B: Combine Glycerin, Cosphaderm® X 34 and Cosphaderm® Sodium Hyaluronate high and stir until the powder is wetted. Then add it to phase A.
Phase C: Add phase C under stirring.
Adjust the pH to 4.0 ± 0.05.

Appearance: Transparent, semi-viscous gel
pH: 4.0 ± 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: 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.

Appearance: Translucent, 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 the ingredients of phase A. Raise the pH to 11 to dissolve Cosphagard® SA natural. When everything is dissolved, lower the pH back to 4-5 again.
Phase B: Add phase B to A while stirring.
Adjust the pH to 4.0 ± 0.05.

Appearance: Clear solution
pH: 4.0 ± 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: Combine all ingredients of phase B separately and add to phase A under stirring.
Phase C: Add phase C to A/B and stir 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: Combine all ingredients of phase A and stir until everything is dissolved.
Phase B: Premix all ingredients of phase B and add to phase A while stirring.
Phase C: Combine the ingredients of phase C and add them to the formulation. Stir until everything is homogeneous.
Adjust pH to 5.5 ± 0.05.

Appearance: Clear, transparent, low 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

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.

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
Microbiological stability: proven

Phase A: Combine all ingredients of phase A. Raise the pH to 11 to dissolve Cosphagard® SA natural
completely.
Phase B: Add phase B and lower the pH to 4.0 ± 0.05.

Appearance: Clear, liquid solution
pH: 4.0 ± 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, clear liquid
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 phase B to phase A.
Phase C: Add phase C and stir until everything is completely dissolved.
Adjust pH to 6.5 ± 0.05 if necessary.

Appearance: Transparent, low viscous serum
pH: 6.5 ± 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: Combine all ingredients of phase B.
Heat both phases separately to 70-75 °C and add phase B to A while stirring. Then homogenise the formulation.
Phase C: Dissolve Cosphaderm® Magnolia Extract 98 in Cosphaderm® Dicapo natural.
Add phase C and phase D to phase A+B after cooling to 40 °C while stirring. Adjust the pH to 5.5 ± 0.05.

Appearance: Light beige, shiny, fluid 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 and stir until everything is completely dissolved. Heat to 75 °C.
Phase B: Combine all ingredients and heat to 75 °C. Add then phase B to phase A under strong stirring and homogenise.
Phase C: Add phase C to the formulation and stir.
Adjust the pH to 5.5 ± 0.05.

Appearance: White, fluid 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 under stirring until Cosphaderm® X 34 is completely dissolved.
Phase B: Combine all ingredients of phase B.
Heat both phases separately to 70 °C and add phase B to phase A under stirring.
After stirring homogenise the formulation and adjust the pH to 5.5 ± 0.05.

Appearance: White, 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 and stir until everything is completely dissolved.
Phase B: Add phase B to A while stirring.
Phase C: Add phase C to the water phase while stirring. Then heat the water phase to 70-75 °C.
Phase D: Combine all ingredients of phase D and heat to 75°C. Phase E is added to the oil phase just before emulsion is formed.
Add phase D+E to the water phase while stirring. Homogenise at 40°C.
Adjust the pH to 5.5 ± 0.05.

Appearance: Light beige, high viscous cream
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. Heat to 75 °C.
Phase B: Combine all ingredients and heat to 75 °C. Add then phase B to phase A under strong stirring and homogenise.
Phase C: Add phase C to the formulation and stir.
Adjust the pH to 5.5 ± 0.05.

Appearance: White, high 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 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.

Appearance: White, viscous gel cream
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.
Heat the water phase to 70-75 °C.
Phase B: Combine all ingredients of phase B and heat to 75°C. Phase C is added to the oil phase just before emulsion is formed.
Add phase B+C to the water phase while stirring. Homogenise at 40°C.
Adjust the pH to 5.5 ± 0.05.

Appearance: White, high viscous cream
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 phase B to A while stirring. Then heat the water phase to 70-75 °C.
Phase C: Combine all ingredients of phase C and heat to 75°C. Phase D is added to the oil phase just before emulsion is formed.
Add phase C+D to the water phase while stirring. Homogenise at 40°C.
Add phase E to the emulsion.
Adjust the pH to 5.5 ± 0.05.

Appearance: Light beige, white cream
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: Mix all ingredients together.
Phase B: Slowly add Cosphaderm® X 34 and Aristoflex® AVC under stirring to phase A. Continue stirring until complete dissolution. Then heat to 80 °C.
Phase C: Mix all ingredients and heat to 80 °C. Add phase C to phase A+B and homogenise.
Phase D: Add Cosphaderm® Dicapo below 40 °C under stirring.
Adjust the pH to 5.5 ± 0.05.

Appearance: Light beige, shiny, 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: Disperse Cosphaderm® KG in glycerol and add it to phase A. Stir until completely dissolved.
Phase C: Add phase C and stir until everything is homogeneous.
Phase D: Prepare phase D and melt at 50 °C, then cool down to room temperature.
Add phase D to the water phase and homogenise.
Adjust pH to 5.5 ± 0.05.

Appearance: Shiny, 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: Mix phase A and stir until everything is completely dissolved.
Phase B: Add phase B to phase A and stir until dispersed.
Phase C: Slowly add phase C to phase A+B and stir until complete dissolution.
Phase D: Mix all ingredients of phase D and heat phase A+B+C and D separately to 80 °C.
Add phase D slowly to phase A+B+C while stirring.
Phase E: Dissolve Cosphaderm® Panthenol natural in water and add to the finished formulation (below 40 °C).
Adjust the pH to 5.5 ± 0.05.

Appearance: Shiny, fluid 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: Prepare phase A and stir until complete dissolution.
Phase B: Prepare phase B and heat to 50 °C until everything is melted. Let the mixture cool down to room temperature.
Add phase B to phase A and homogenise.
Adjust the pH to 5.5 ± 0.05.

Appearance: White, 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: 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: Prepare phase A. Raise the pH to 10 to dissolve Cosphaderm® pAS natural and stir until everything is completely dissolved. Afterwards, adjust the pH to 5.5 ± 0.05 by adding Citric Acid.
Phase B: Prepare phase B and add it to phase A while stirring. Stir until everything is completely dissolved.
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: Prepare phase A. Raise the pH to 10 to dissolve Cosphaderm® AS natural and stir until everything is completely dissolved. Afterwards, adjust the pH to 5.5 ± 0.05 by adding Citric Acid.
Phase B: Prepare phase B and add it to phase A while stirring. Stir until everything is completely dissolved.
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 and raise the pH to 11 to dissolve the cinnamic acid completely. Afterwards, adjust the pH to 5.5 ± 0.05 by adding Citric Acid.
Phase B: Add phase B to phase A while stirring. Stir until everything is completely dissolved.
Phase C: Prepare phase C and heat both phases separately to 75 °C.
Add phase C to phase A/B under stirring and homogenise the mixture.
Phase D: Add phase D to the formulation.
Adjust the pH to 5.5 ± 0.05.

Appearance: Black, creamy paste with small exfoliants
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. Heat to 70-75 °C.
Phase B: Combine all ingredients of phase B and heat to 75°C. Phase C is added to the oil phase just before emulsion is formed.
Add phase B+C to the water phase while stirring. Homogenise at 40°C.
Adjust the pH to 5.5 ± 0.05.

Appearance: White, viscous cream
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: Combine all ingredients of phase A and stir until everything is completely dissolved.
Phase B: Add all ingredients and to phase A and homogenise.
Adjust the pH to 5.5 ± 0.05.
Heat the mixture to its boiling point and keep this temperature for 2 – 3 minutes (Warning: Lecithins are heat sensitive. Therefore, the process of heating should be kept to a minimum!).
Quickly pour the hot mixture into a casting mould and let it cool.

Appearance: White to off-white, elastic jelly patch
pH: 5.5 ± 0.05
Stability: Stable for 3 months at room temperature and 40 °C
Microbiological stability: proven

Phase A: Combine all ingredients.
Phase B: Prepare phase B and slowly add to phase A under stirring. Continue stirring until everything is completely dissolved.
Adjust pH to 6.5 ± 0.05 if necessary.

Appearance: Translucent, low viscous serum
pH: 6.5 ± 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.
Phase B: Pre-disperse phase B and add to the water phase while stirring. Stir until everything is completely dissolved.
Adjust the pH to 5.5 – 6.0 ± 0.05.
Heat the mixture to its boiling point and keep this temperature for 2 – 3 minutes.
Quickly pour the hot mixture into a casting mould and let it cool.

Appearance: Transparent or coloured, elastic jelly patch
pH: 5.5 – 6.0 ± 0.05
Stability: Stable for 3 months at room temperature and 40 °C
Microbiological stability: proven

Phase A: Prepare phase A.
Phase B: Pre-disperse phase B and add to the water phase while stirring. Stir until everything is completely dissolved.
Adjust the pH to 5.5 – 6.0 ± 0.05.
Heat the mixture to 80-90°C and keep this temperature for 2 – 3 minutes.
Quickly pour the hot mixture into moulds and let it cool down.

Appearance: Transparent or coloured, elastic jelly patch
pH: 5.5 – 6.0 ± 0.05
Stability: Stable for 3 months at room temperature and 40 °C
Microbiological stability: proven

Phase A: Combine all ingredients of phase A and raise the pH to 10 to dissolve Cosphaderm® pAS natural. Stir until everything is completely dissolved. Afterwards, adjust the pH to 6.0 ±0.2 by adding Citric Acid.
Phase B: Add all ingredients of phase B to phase A and adjust the pH to 5.5 ± 0.05.
Phase C: Combine all ingredients and heat to 80 °C. Then add phase A/B to phase C while homogenising.
Add phase D to the finished formulation and homogenise.

Appearance: White, slightly beige, high viscous cream
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 and stir until everything is homogeneous.

Appearance: Yellow liquid oil
Stability: No separation after centrifugation (4000 rpm, 30 min), stable for 3 months at room temperature and 40 °C
Microbiological stability: proven (Water activity value less than 0.75)

Phase A: Combine all ingredients of phase A and stir until complete dissolution.
Adjust the pH value to 5.5 ± 0.05.
Phase B: Prepare phase B in a separate beaker.
Add phase B to phase A without stirring and pour mixture into spray flask.

Appearance: Liquid two-phase system with oil phase on top of transparent water phase
pH: 5.5 ± 0.05
Stability: Stable for 3 months at room temperature and 40 °C
Microbiological stability: proven

Combine all ingredients of phase A and heat to 80-85 °C.
When everything has melted, take off heat and fill into packaging.

Appearance: Solid, yellowish balm
Stability: Stable for 3 months at room temperature and 40 °C
Microbiological stability: proven (Water activity value less than 0.75)

Prepare phase A and heat to 70 °C until fully melted.
Fill into lip balm container and let it cool.

Appearance: Yellow solid balm
Stability: Stable for 3 months at room temperature and 40 °C
Microbiological stability: proven (Water activity value less than 0.75)

Phase A: Combine all ingredients of phase A and stir until everything is completely dissolved. Heat to 70-75 °C.
Phase B: Combine all ingredients and heat to 75 °C. Add then phase B to phase A under strong stirring and homogenise.
Phase C: Dissolve Cosphaderm® Panthenol natural in water and add phase C below 40 °C.
Adjust the pH to 5.5 ± 0.05.

Appearance: White viscous fluid
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 the ingredients of phase A. Raise the pH to 11 to dissolve Cosphagard® SA natural. When everything is dissolved, lower the pH back to 4-5 again.
Phase B: Add all ingredients from phase B one after another.
Adjust the pH to 4.0 ± 0.05.

Appearance: Transparent, low viscous solution
pH: 4.0 ± 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: Slowly add phase B to A while stirring.
Phase C: Mix all ingredients of phase C and add to phase A+B while stirring.
Adjust the pH to 5.0 ± 0.05.

Appearance: Transparent, low viscous serum
pH: 5.0 ± 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. 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. Heat phase A to 40 °C.Raise the pH to 11 to dissolve Cosphagard® SA natural and Cosphaderm® pAS 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. Heat phase A to 40 °C.Raise the pH to 11 to dissolve Cosphagard® SA natural and Cosphaderm® AS.
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