K18 Hair Mask Leave-In Molecular Repair – Revolutionary Repair, Backed by Biomimetic Science
Say goodbye to temporary fixes and surface-level conditioning. K18 Hair Mask Biomimetic Hairscience is a game-changing innovation in hair repair technology. More than just a mask, this leave-in treatment uses patented K18Peptide™ technology to reverse hair damage at a molecular level—in just 4 minutes.
Whether your hair is damaged from coloring, bleaching, heat, or chemical services, K18 doesn’t just cover it up. It goes deep inside the hair’s core to reconnect broken keratin chains, restoring strength, softness, smoothness, and bounce—for hair that actually feels like new.
Why It’s Different:
Traditional masks coat the hair to make it appear healthy—but this is true repair from the inside out. K18’s patented biomimetic peptide technology is the result of 10 years of biosciences research, designed to mimic and replace the hair’s natural building blocks that get lost through chemical and mechanical damage.
K18Peptide™ is the only patented peptide that’s proven to penetrate the innermost layers of the hair and restore its original, youthful structure.
Key Benefits:
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Clinically Proven Repair: Reverses damage from bleach, color, heat, and chemical services.
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Lasting Results: Restores strength, elasticity, and resilience—not just shine.
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4-Minute Transformation: Works fast with no rinse needed.
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Leave-In Formula: Lightweight, non-greasy, and buildable.
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Biomimetic Innovation: Reconnects broken keratin chains for real regeneration.
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Color-Safe + Vegan + Cruelty-Free: No silicones, parabens, or sulfates.
How It Works:
Hair is made up of polypeptide chains, which get damaged and fragmented over time due to coloring, chemical treatments, heat styling, and environmental stressors. These broken chains weaken the hair from the inside, making it dull, brittle, and prone to breakage.
K18’s biomimetic peptide is the first and only one that can travel deep into the cortex of the hair and repair those chains by mimicking the natural structure of keratin proteins. Once inside, it reconnects broken bonds to restore the hair’s strength and elasticity at a molecular level—permanently, not temporarily.
How to Use:
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Shampoo hair as usual. Do not condition.
- Towel-dry thoroughly.
- Apply 1–3 pumps of K18 Mask, depending on length and thickness.
- Work evenly through hair from roots to ends.
- Let sit for 4 minutes to activate.
- Do not rinse. Style as usual.
💡 Pro Tip: For extremely damaged or chemically processed hair, use K18 for the first 4–6 washes in a row. After that, maintain results by using every 3–4 washes.
Who It’s For:
K18 is ideal for all hair types—from fine to thick, curly to straight—but especially transformative for:
- Hair that’s chemically treated (bleached, permed, relaxed, colored).
- Hair that’s frequently heat-styled.
- Damaged, porous, brittle, or dull strands.
- Those looking to reset their hair health and reduce future damage.
Real Results. Backed by Science.
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91% original strength restored after just one application (in clinical studies).
- Hair becomes visibly smoother, softer, and shinier—yet feels weightless.
- Unlike bond-builders or protein masks, K18 doesn’t require heat, rinsing, or multiple steps.
Clean, Conscious, and Powerful:
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Patented K18Peptide™: Clinically proven technology exclusive to K18.
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Free from: silicones, parabens, sulfates, artificial colorants.
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Dermatologist-tested: Safe for scalp and sensitive skin.
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100% Vegan + Cruelty-Free: No animal testing or ingredients.
What Customers Are Saying about the Hair Mask:
⭐ “My hair has never felt this soft and strong. It’s like virgin hair again!”
⭐ “I saw results after ONE use—smooth, shiny, no more frizz.”
⭐ “This product literally saved my bleached hair. Worth every penny.”
⭐ “Not just a mask. This is a treatment, and it actually works!”
Salon-Grade Repair at Home
Once reserved for professionals, the K18 Leave-In Molecular Repair Hair Mask is now your at-home hair healer. Whether you’re in between salon visits or doing a full transformation, this mask is the most advanced way to restore your hair’s original strength and integrity.
One bottle. One peptide. Real, lasting repair.
Ready to transform your hair from the inside out?
Add the K18 Hair Mask to your routine and experience the science of true repair.
Water (Aqua) (Eau), Alcohol Denat., Propylene Glycol, Cetearyl Alcohol, Dicaprylyl Ether, Cetyl Esters, Behentrimonium Chloride, Polysorbate 20,sh-Oligopeptide-78 (K18PEPTIDE™), Hydrolyzed Wheat Protein, Hydrolyzed Wheat Starch, Isopropyl Alcohol, Tocopherol, Phenoxyethanol, Potassium Sorbate, Citric Acid, Fragrance (Parfum), Geraniol, Linalool, Hexyl Cinnamal, Benzyl Alcohol.
Shampoo, do not condition. Towel-dry thoroughly.
Apply 1-3 pumps of K18 leave-in molecular repair hair mask based on your length and density, starting at the ends and working up towards the roots.
Let sit for 4 minutes. Do not rinse out.
Comb, add product + style as usual. Use for 4-6 washes post-salon service, then as needed.