The Century of Light - Progress A multipurpose premium bleaching powder for partial or total lightening techniques. Enriched with the latest formula of our unique Hair Protective Booster, it protects the hair structure while guaranteeing precision and high-lightening power. 800g Thanks to its advanced formulation, the exceptional results, and ability to fully respect the hair structure and scalp, the Century of Light bleaching system sets a new standard for premium lightening services. The healthy appearance and quality of the hair is unmistakable after working with these formulations.