Smoothness
selected to support smoothness as part of a considered professional routine.
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K18
Selected for Smoothness
Weightless oil that strengthens, repairs damage + reduces frizz . Description This biotech-engineered weightless oil works on all hair types to strengthen, repair damage,...
The product profile
selected to support smoothness as part of a considered professional routine.
selected to support shine as part of a considered professional routine.
Professional beauty ritual
The application ritual
Begin with the recommended amount on clean, prepared hair or skin.
Distribute evenly and follow the product-specific technique.
Finish with the complementary care selected for your concern.
The complete dossier
Weightless oil that strengthens, repairs damage + reduces frizz .
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.
clinically proven damage repair
24-HR frizz control
104% more shine
78% reduction in split ends
450°F (232°C) heat protection
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.
. 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.
. 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.
. 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 .
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*
450°F (232°C) heat protection
This silicone-free oil fights frizz differently by addressing the damage that causes frizz long-term and immediately smoothing frizz + 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 + color vibrancy:** Nourished, moisturized hair reflects higher shine and boosts color dimension.
Delivers heat protection:** to prevent further frizz-causing damage up to 450°F (232°C)
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.
How do I use hair oil?
Warm 2–4 drops in your palms and smooth through mid‑lengths & ends on damp or dry hair. Use 1–2 drops after styling for shine.