K18 Molecular Repair Hair Oil

This strengthening, smoothing hair oil fights frizz on two levels of the hair fibre.

K18PEPTIDE™ targets deeper damage at the innermost layer, repairing and strengthening hair to reverse frizz at its source.

On the hair’s surface, natural oils like avocado and sunflower, along with hemisqualane and squalane, nourish and smooth frizz and flyaways—boosting colour vibrancy, enhancing shine, and providing heat protection up to 450°F (232°C).

Clinically proven to repair damaged hair.*
24-HR frizz control*
104% increase in shine*
78% reduction in split ends*
450°F (232°C) heat protection*

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

Apply to damp, towel-dried hair before styling, or on dry hair as a finishing touch. This highly concentrated formula requires just 1–3 drops to start — build as needed.

Use on damp hair to:

K18PEPTIDE™ benefits
Reduce frizz during air-drying or styling
Use on dry hair to:

Smooth frizz and flyaways
Add shine as a finisher
Application tips:

On damp hair, ply from mid-lengths to ends. For maximum strengthening, wait 4 minutes before styling.
On dry hair, apply as a finisher.

Pro Tip:
If using the K18 molecular repair mask, apply the mask first on clean, damp hair and wait 4 minutes. Then apply the molecular repair hair oil and wait another 4 minutes for optimal strengthening results.