Message @Hairbyu on Facebook! Skip to main content

Clearance Meets EOFY up to 80% Off Selected Hair & Beauty + Free Shipping $149+


K18 Biomimetic Hairscience

Meet the future of hair repair with K18, the breakthrough haircare brand changing the way damaged hair is treated. Powered by patented K18Peptide™ technology, K18 is clinically proven to help reverse damage in just 4 minutes, restoring hair's strength, softness, smoothness and elasticity from the inside out.

Unlike traditional treatments that simply coat the hair or temporarily repair surface damage, K18 works at a molecular level. After a decade of biotechnology research, scientists developed a unique biomimetic peptide that mimics the natural structure of healthy hair. This advanced peptide penetrates deep into the hair cortex, reconnecting broken keratin chains caused by colouring, bleaching, chemical services, heat styling and everyday wear.

The result is stronger, healthier-looking hair that feels renewed, more resilient and easier to manage after every treatment.

Whether your hair is colour-treated, chemically processed or simply showing signs of damage, K18 delivers professional-grade repair that helps restore hair to its healthiest state.