K18 VS. OLAPLEX - WHO REIGNS SUPREME IN DAMAGED HAIR?

When it comes to repairing damaged hair, two popular choices emerge from the crowd: K18 and Olaplex. Both promise to revive tresses that have been weakened by heat styling, coloring, or simply the ravages of time. But which one truly lives up to the hype? K18 takes a different approach, focusing on peptide technology to rebuild hair's internal stru