CAFFEINE SHAMPOO FOR MEN
Manufacturing Process
Phase A: Combine all ingredients of phase A and stir until everything is dissolved.
Phase B: Prepare all ingredients of phase B.
Afterwards combine phase A and B while stirring slowly until a homogeneous gel is formed.
Adjust pH to 5.5 +_ 0.05.
Specification
Appearance: Yellowish, slightly turbid, viscous gel
pH: 5.5 +_ 0.05
Stability: No separation after centrifugation (4000 r