Requirements for state-of-the-art manufacturing
Design of vessels, stirrers, vessel lines, homogenizers, heating/cooling, dosing systems for ammonium hydroxide and organic alkalizers.
Required analytical equipment for receiving inspection.
Accurate specifications ensuring batch-to-batch consistency (no deviation)
Retention sample management
Traceability of raw used materials
Analytical equipment and methods
Manufacturing of hair colorants
Safe handling of dyes and chemicals
Training of lab staff and hair stylists
Patent evaluation, prior art
IP protection (patents and utility models)