K18

At Stonehills Hair, we’re proud to offer the K18 Hair range, a revolutionary line of products that uses biomimetic hair science to repair and rejuvenate your hair from the molecular level. Whether you’re dealing with hair damage from chemical treatments, heat styling, or everyday wear and tear, K18 products offer a solution that works deep within the hair’s structure to reverse damage and restore strength, shine, and softness. The key to K18 hair products is their unique molecular repair technology. These products penetrate the hair’s cortex to repair broken keratin chains, restoring your hair’s natural integrity in just four minutes. No other product on the market works as quickly or as effectively and is suitable for all hair types. With K18 shampoo and conditioner, hair masks, and molecular repair hair oil, you can bring your hair back to life and maintain healthier hair for longer. Complete your haircare routine with more salon-quality hair oils, masks and treatments available at Stonehills.

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Price range: £9.99 through £124.99

Select options This product has multiple variants. The options may be chosen on the product page

Price range: £8.99 through £65.00

Select options This product has multiple variants. The options may be chosen on the product page

Why Choose K18 Hair Products for Damaged Hair?

If your hair is damaged, whether from bleaching, heat, or chemical services, you’re probably looking for a solution that goes beyond just surface repair. K18 goes deeper, working to restore strength and reverse damage at the molecular level. The technology behind K18 products helps to restore the hair’s natural bonds, making hair stronger and more resilient with every use. Whether you’re dealing with dry, brittle hair or greasy hair that feels weighed down, K18 has a treatment tailored to your needs. Their products not only improve the appearance of your hair, but they also work to improve your hair health over time.

Stylist Tip: For the best results, use the K18 hair mask once a week, especially after chemical services or heat styling. It helps to lock in moisture and restore strength for long-lasting results.

How Does a K18 Hair Treatment Work?

K18 isn’t just another hair mask, it’s a complete hair repair treatment that works on a molecular level. While most products coat the outside of your hair to create the illusion of health, K18 hair goes deeper. It uses biomimetic hair science to mimic the natural building blocks of your hair and reconnect broken keratin chains caused by heat styling, chemical services, or general hair damage. When applied to towel-dried hair, the treatment gets to work in just four minutes. It doesn’t just sit on the surface, it actually helps reverse damage, restore strength, and improve elasticity, making your hair feel softer, smoother, and healthier from the inside out.

You’ll notice the difference after one use, but the results are long-lasting, especially when you make K18 part of your weekly routine. Whether you’ve got bleached, coloured, or heat-damaged hair, this is one of the few treatments that can truly help bring it back to life.

How to Incorporate K18 into Your Routine

To get the most out of your K18 hair products, follow this easy routine:

  1. Shampoo: Start with the K18 shampoo, applying it to wet hair and massaging it gently to cleanse the hair without stripping natural oils.
  2. Condition: Follow up with the K18 conditioner for added softness and hydration.
  3. Hair Treatment: Apply the K18 Molecular Repair Hair Mask (or the K18 hair oil if you prefer something lighter) to your hair and leave it on for at least four minutes.
  4. Finish with Styling: Use K18 styling products, like the volume lifting spray (if desired), and finish with a protective layer of heat protectant before styling.

Shop K18 Biomimetic Hairscience at Stonehills Hair

At Stonehills Hair, we’re proud to offer the full range of K18 hair products. Whether you’re looking for a deep repair treatment or just want to maintain healthy hair, we have everything you need. From K18 shampoo and conditioner to hair masks and molecular repair oil, you can find it all at Stonehills Hair. Browse our full collection of K18 products today and experience the next level of haircare with molecular repair technology. Complete your order with more salon-professional shampoo and conditioner options available at Stonehills, or choose hair oils, masks and treatments for the ultimate restorative hair care routine.

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