TIMELESS ICON LIP STAIN
Manufacturing Process
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.
Phase C: Add phase C and stir until everything is homogeneous.
Adjust pH value to 5.50 +_ 0.05.
Specification
Appearance: Clear, red, low viscous solution
pH: 5.5 +_ 0.05
Stability: No separation after centri