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by K18
SKU K1832011

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NEW molecular repair hair oil with K18PEPTIDE delivers 24 hour frizz control and 104% more shine.*

*Results observed after a single application of molecular repair hair oil on dry hair.

Introducing the revolutionary K18 molecular repair hair oil, designed to transform damaged and brittle hair into silky-smooth locks that shine with health and vitality.

Formulated with patented K18PEPTIDE™, our hair oil penetrates deep into the hair shaft, repairing and strengthening the hair's natural keratin structure. It works by repairing broken bonds within the hair, preventing further damage and improving the overall texture, shine, and manageability of your hair. Not only that, K18 molecular repair oil has heat protection up to 232°C

Whether you have chemically treated, heat damaged, or naturally dry hair, K18 molecular repair hair oil is the perfect solution. It’s highly concentrated, lightweight, non-greasy formula is easy to apply and quickly absorbs into your hair, leaving no residue behind.

Using only 1-3 drops, you'll notice a significant improvement in the look and feel of your hair. Say goodbye to split ends, breakage, and dullness, and hello to luscious, healthy hair.


  • Reverses frizz-causing damage: works at the molecular level to repair damaged hair, which is more susceptible to frizz.
  • Reduces frizz + flyaways: natural oils work on the surface of the hair to smooth the cuticle + soften without weighing hair down.
  • Weightless and silicone-free.
  • Damage control that fights frizz from within.
  • Enjoy immediate results – smooth flyaways, add shine and reduce split ends + provide heat protection up to 232°C.
  • Long-term results include reversing frizz-causing damage.
  • Works on ALL hair types.


  • Use the K18 detox or maintenance shampoo, skip conditioner and towel dry your hair.
  • Apply K18 molecular repair leave-in mask and wait 4 minutes before combing through.
  • Follow with 1-3 drops of the oil on damp hair (for damage repair). Wait 4 minutes before styling.
  • Once your hair is dry, you can apply the oil again (1-3 drops) as a finisher to tame frizz + flyaways.
  • Use on damp hair for: strengthening benefits and to reduce frizz during air-dry or styling.
  • Use on dry hair to: smooth frizz and flyaways as a finisher to add shine.
  • *Molecular repair hair oil can also be used on days you don’t use K18 leave-in mask, simply shampoo, condition, towel dry and apply 1-3 drops K18 molecular repair oil