K18 Molecular Repair Hair Oil 30ml 1
K18 Molecular Repair Hair Oil 30ml 2
K18 Molecular Repair Hair Oil 30ml 3
K18 Molecular Repair Hair Oil 30ml 4
K18 Molecular Repair Hair Oil 30ml 5
K18 Molecular Repair Hair Oil 30ml 6
K18 Molecular Repair Hair Oil 30ml 7
K18 Molecular Repair Hair Oil 30ml 8
K18 Molecular Repair Hair Oil 30ml 9
K18 Molecular Repair Hair Oil 30ml 10

K18 Molecular Repair Hair Oil 30ml

Vegan Cruelty Free Paraben Free Sulfate Free

  • Biotech-engineered weightless hair oil clinically proven to repair damage
  • K18PEPTIDE works to repair deeper-level damage and reduce frizz
  • Avocado and sunflower oils combine with squalene and hemisqualane to nourish and smooth hair while reducing frizz and flyaways 
  • Heat protection up to 232°C
  • 104% increase in shine and 78% reduction in split ends*
  • Vegan, cruelty-free, and colour-safe

Regular price$94.50
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This biotech-engineered weightless oil works on all hair types to strengthen, repair damage, reduce frizz at two levels of the hair fiber, and improve shine.

This strengthening, smoothing hair oil works on two levels of the hair fiber to fight frizz.

The K18PEPTIDE™ works to address deeper-level damage that causes frizz — repairing and strengthening damage at the innermost layer of hair to reverse damage that leads to frizz.

On the surface of hair, natural oils like avocado and sunflower oil, and hemisqualane and squalane nourish while smoothing frizz + flyaways to improve color vibrancy, enhance shine, and provide 450°F (232°C) heat protection.

  • Clinically proven to repair damaged hair*
  • 24-HR frizz control*
  • 104% increase in shine*
  • 78% reduction in split ends*
  • 232°C heat protection*

*Results observed as improvements in hair strength and elasticity in scientific-technical testing on bleach-damaged fibers after one 4-minute application of K18 molecular repair hair oil

Pairs well with: K18 Leave-In Molecular Repair Hair Mask, 4-minute leave-in treatment to reverse hair damage.


    This silicone-free oil fights frizz differently by addressing the damage that causes frizz long-term and immediately smoothing frizz and flyaways.

    • 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
    • Enhances shine + colour vibrancy: Nourished, moisturized hair reflects higher shine and boosts colour dimension
    • Delivers heat protection: to prevent further frizz-causing damage up to 232°C


    Apply to damp, towel-dried hair before styling, or on dry hair as a finisher. Highly concentrated formula. Start with 1-3 drops and build as needed.

    • Apply to damp hair from mid-lengths to ends. For strengthening benefits from the K18PEPTIDE™ wait 4 minutes before styling.
    • Apply to dry hair as a finisher.

    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

    Pro Tip - If using the K18 molecular repair mask, apply the mask first on clean, damp hair, then wait 4 minutes. Apply the molecular repair hair oil, and wait 4 minutes for maximum strengthening results.


    Caprylyl Caprylate/Caprate, Squalane, Persea Gratissima (Avocado) Oil, Helianthus Annuus (Sunflower) Oil, C13-15 Alkane, Undecane, Benzyl Alcohol, Tridecane, Castor Isostearate Succinate, Propanediol, sh-Oligopeptide-78, Fragrance (Parfum), Tocopherol, Cinnamal, Hexyl Cinnamal, Limonene, Linalool.

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