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K18 Leave-in Molecular Repair Hair Mask

(5 customer reviews)


or 4 fortnightly payments of $23.63 with Afterpay More info

K18 Leave in Molecular Repair Hair Mask is an intensive treatment that restores, strengthens and improves the elasticity of the hair within 4 minutes, all while softening and detangling the hair.


Who This Is For:

Anyone who wants to improve the condition of their hair and reverse the chemical and physical damage caused by colouring and heat styling of their hair.


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Product Information

K18 Leave in Molecular Repair Hair Mask is an at-home intensive leave-in treatment that is infused with the patented K18Peptide™ that works to repair hair that’s been damaged by:

  • bleaching and colouring
  • Heat Styling
  • Chemical services

Your hair will be renewed to a most youthful and healthy state because this 4-minute leave-in treatment clinically reverses hair damage.

K18 Molecular Hair Mask is:

  • Cruelty-Free
  • Sulphate Free
  • Vegan
  • Paraben-Free


To ensure the best outcome:

  1. Shampoo your hair. Skip the conditioner (that’s the hard step).
  2. Towel dry hair thoroughly. Part hair into equal sections.
  3. Take 1-4+ pumps depending on length & thickness. Work into hair evenly from ends to roots, one pump at a time.
  4. Rest and let work for 4 minutes. Do not rinse out. Style as usual.

For full benefits, use for the next 4-6 washes. Then use every 3-4 washes to maintain strength.

Water (Aqua) (Eau), Alcohol Denat., Propylene Glycol, Cetearyl Alcohol, Dicaprylyl Ether, Cetyl Esters, Behentrimonium Chloride, Polysorbate 20, sh-Oligopeptide-78, Hydrolyzed Wheat Protein, Hydrolyzed Wheat Starch, Isopropyl Alcohol, Tocopherol, Phenoxyethanol, Potassium Sorbate, Citric Acid, Fragrance (Parfum), Geraniol, Linalool, Hexyl Cinnamal, Benzyl Alcohol.

5 reviews for K18 Leave-in Molecular Repair Hair Mask

  1. Josh

    Wow this products blow my mind, the way it makes my hair feel so soft and shiny, plus I don’t have to spend extra time washing it out!! My hair feels healthy with each use

  2. Denise W. (verified owner)

    Great product – so simple to use

  3. Gabby G. (verified owner)

    Fast delivery, the order was very nice wrapped plus small gift 🎁 . The product is amazing

  4. Lisa

    Absolutely love this leave in treatment it’s makes my hair feel soft and really does help with breakage 😃

  5. Leigh

    This product has saved my hair! I’ve been using K18 three times a week for the last 6 months and my hair is so much thicker and healthier now!

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