K18

Discover K18 haircare powered by innovative molecular repair technology. From the iconic leave-in repair mask and hair oils to shampoos, conditioners, heat protection and styling products, explore targeted care for damaged, colour-treated and heat-styled hair.

Build your K18 routine with formulas designed to support stronger, smoother and healthier-looking hair, alongside convenient minis, sets and complete haircare bundles.

26 products

Born from over a decade of bioscience research, K18 uses ground breaking technology to bring you solutions that transform your hair from the inside out, at a molecular level. From hair treatments to everyday shampoos and styling must-haves, each product is designed to slot effortlessly into your routine.

At the heart of everything they do is K18PEPTIDE™, a patented molecular repair peptide that works wonders by reconnecting damaged bonds deep within your hair. Whether it’s from bleach, heat styling or chemical treatments, K18PEPTIDE™ targets and repairs damage, restoring strength, elasticity and smoothness from the very first use. And the best part? It’s quick and easy, with results you can see in just four minutes, no extra steps required.

Ready for hair that’s not just repaired but revitalised? K18 hair products have got you covered with technology that works, routines that are simpler and results that speak for themselves.

FAQs

Is K18 actually good for your hair?

Definitely. K18 doesn’t just mask damage, it goes deep to repair it from the inside out. Thanks to its high tech peptide science, it rebuilds broken bonds and brings fried, over-processed hair back to life. It’s a game-changer for anyone dealing with heat or colour damage.

Is K18 organic?

No, K18 isn’t organic but that’s by design. It blends safe synthetic and natural ingredients to deliver pro-level results without compromising on hair health or product purity.

Are K18 hair products vegan and cruelty-free?

K18 is totally vegan and proudly cruelty-free, so you can repair your hair without harming a single creature.