K18 Molecular Repair Hair Oil is a biotech-engineered weightless oil that works on all hair types to strengthen hair, repair damage, reduce frizz at two levels of the hair fiber and improve shine. It is silicone-free and built around the patented K18PEPTIDE™, so it treats damage rather than just coating it. In testing it delivered 24-hour frizz control, 104% more shine, a 78% reduction in split ends and heat protection up to 450°F (232°C).
Key Benefits
- Clinically proven damage repair powered by the patented K18PEPTIDE™
- 24-hour frizz control, working at two levels of the hair fiber
- 104% more shine
- 78% reduction in split ends
- Heat protection up to 450°F (232°C)
- Weightless and silicone-free, so it works on all hair types without buildup
Key Ingredients
- K18PEPTIDE™ (sh-Oligopeptide-78) — the patented biotech peptide behind K18's clinically proven damage repair
- Squalane — lightweight emollient that smooths without weighing hair down
- Persea Gratissima (Avocado) Oil — nourishing plant oil for softness and shine
- Helianthus Annuus (Sunflower) Oil — conditions the hair surface and adds slip
- Tocopherol (Vitamin E) — antioxidant protection
How to Use
- Start with 1–3 drops and build as needed for your length and density.
- Apply to damp, towel-dried hair before styling, or to dry hair as a finisher.
- Wait 4 minutes to let the strengthening benefits take effect.
- Style as usual — no rinsing needed.
FAQ
Is K18 Molecular Repair Hair Oil silicone-free?
Yes. The formula is silicone-free and weightless, so it smooths and adds shine without leaving buildup.
Does K18 hair oil protect against heat?
Yes. It provides heat protection up to 450°F (232°C), so it can be applied to damp hair before blow-drying or hot tools.
How much K18 hair oil should I use?
Start with 1–3 drops and build from there. Apply to damp hair before styling or to dry hair as a finisher, and wait 4 minutes for the strengthening benefits.
Available in one size: 1 oz/30 mL.
