backed by science, loved by stylists

get inside the world of hair

Traveling into the inner-most layers of hair to reach the core polypeptide chains (keratin chains), our revolutionary K18PEPTIDE™ is just the right size and makeup to fit in and reconnect broken chains.

the experts know

Groundbreaking PRO stylists, scientists + beauty experts have unlocked new levels of expression with K18 molecular repair.

sofia's science-backed essentials

Get the molecular repair must-haves powering Sofia Richie Grainge's shiny, healthy hair.

SHOP HER ROUTINE

the K18PEPTIDE™ molecular repair treatment

leave-in molecular repair hair mask

This at-home leave-in treatment infused with our patented K18Peptide™ repairs even the most extreme damage. Just one application renews hair to its most youthful, healthy state.

SHOP NOW
  • before

    Azure received K18 to protect and rebuild her hair during a platinum transformation.

  • after

    Platinum hair with elasticity and bounce... unheard of, right?

  • before

    Chelsea had dry, brittle strands from frequent heat styling.

  • after

    She received K18 with lightener during her highlights for a healthy look and feel.

1 of 4

the future of haircare, the future of sustainability

We don’t do things like everyone else—including how we support our planet. In collaboration with Plastic Bank, we are a net-zero plastic brand.