K18 Molecular Repair Hair Oil in a sleek white bottle with a yellow cap, ideal for strengthening and repairing hair.
before and after comparison of hair texture showing 24-hour frizz control and 104% increased shine with K18 routine and oil.
Smiling woman in pink holding K18 hair product, showcasing its benefits for hair repair and conditioning.
Before and after comparison showing 78% reduction in split ends with K18 routine and molecular repair hair oil.
K18 Molecular Repair Hair Oil benefits infographic showcasing damage repair, frizz control, and shine enhancement.
highly concentrated hair oil formula in pipette, designed for frizz reduction and shine enhancement.
K18 Molecular Repair Hair Oil with K18PEPTIDE, avocado oil, sunflower oil, and squalane for frizz control and shine.
Infographic explaining the relationship between hair damage and frizz, illustrating outer and inner hair layers before and after repair.
K18 molecular repair hair oil with usage instructions on a vibrant green background.
Comparison of K18 hair oil with other oils highlighting benefits like frizz control and damage reversal.
Smiling person with curly blonde hair wearing hoop earrings and a bright yellow top.
Model showcasing shiny, smooth hair with a vibrant yellow sweater, highlighting hair health and style.
Applying biotech-engineered molecular repair hair oil to hand for frizz control, shine improvement, and damage repair
K18 Molecular Repair Hair Oil in a yellow bottle, designed for damage repair and frizz control, 10 ml size.

Molecular Repair Hair Oil

Regular price $63.00 Sale price$53.00 USD Save $10.00
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Description

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
more to know

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*
key benefits

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)
how to use

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

  1. Apply to damp hair from mid-lengths to ends. For strengthening benefits from the K18PEPTIDE™ wait 4 minutes before styling.
  2. 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.

ingredients

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.

Disclaimer

Clinically proven to repair damaged hair¹
¹Results 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

24-HR frizz control² ²Results observed as a reduction in frizz in scientific-technical testing on curly, frizzy hair after 24 hours in 80% relative humidity, with one application of molecular repair hair oil on dry or damp hair

104% more shine³ ³Results observed increased shine in scientific-technical testing on hair tresses after one application of the K18 molecular repair hair oil on dry hair

78% reduction in split ends⁴ ⁴Results observed as a reduction in the number of split-ends in scientific-technical testing on bleach-damaged tresses after one application of the K18 molecular repair hair oil 

450°F (232°C) heat protection⁵ ⁵Results observed as a reduction in hair breakage in scientific testing after one application of K18 molecular repair hair oil and application of 450℉ (232℃) flat iron on dry hair

92% agreed this formula improves shine⁶
89% agreed hair looks instantly moisturized⁶
89% agreed hair feels smoother⁶
89% agreed this formula feels weightless⁶
⁶Results observed in a consumer test of 37 subjects after 14 days of consistent usage of the K18 molecular repair hair oil

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Please note: due to the Canada Post strike, we are using alternative carriers.

Deliveries of our packages are made without a signature. During checkout, you can add a signature for $5 if your order is less than $299. Orders $299+ will all be shipped with a Signature Included.

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