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K18 uses biomimetic science to reverse hair damage caused by bleach, color, heat, and chemical treatments. Powered by patented K18PEPTIDE™, it restores hair’s strength, softness, and elasticity in just 4 minutes. Unlike temporary fixes, K18 works at the molecular level to reconnect broken keratin chains for lasting repair. Shop the full collection of shampoos, treatments, and hair repair essentials for healthier, stronger hair.
