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Collection: K18 BIOMIMETIC HAIRSCIENCE

A Breakthrough in biosciences K18Peptide™ was patented after a decade of scanning and testing the 1,242 decapeptides that cover the entire keratin proteome. Our miracle molecule carries amino acids into the cortex of hair to reconnect keratin chains and reconform disulfide bonds to bring damaged strands back to their original, youthful state. K18Peptide™ is the molecular breakthrough haircare was waiting for, Clinically proven to reverse damage in just 4 minutes.
10 products
  • Leave-In Molecular Repair Hair Mask
    Leave-In Molecular Repair Hair Mask A leave-in treatment mask for all hair types that clinically reverses damage in four minutes. The patented peptide technology works to repair damage from bleach, color, chemical services, and heat, restoring strength, softness, smoothness, and bounce to hair.
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    from $ 38.00
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    from $ 38.00
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  • K18 Molecular Repair Hair Oil
    K18-Molecular-Repair-Hair-Oil 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. 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.
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    $ 81.00
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    $ 81.00
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    $ 88.00
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  • K18 AstroLift Reparative Volume Spray
    A lightweight, buildable volume spray, powered by K18PEPTIDE™ to reverse bounce-depleting damage that can impact all hair types—especially fine, fragile, aging + breakage-prone hair. Hair fiber thickening, non-sticky blend helps hair look and feel fuller, delivering flexible volume for up to 2 days—with or without heat styling on dry or towel-dried hair.
K18 Volume spray
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    $ 59.00
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    $ 59.00
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    $ 63.00
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  • K18 AirWash Dry Shampoo
    K18 Dry Shampoo
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    $ 60.00
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    $ 60.00
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  • K18 Molecular Repair Hair Oil - Mini
    K18-Molecular-Repair-Hair-Oil- mini
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    $ 33.00
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    $ 33.00
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    $ 36.50
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  • PEPTIDE PREP™ pH Maintenance Shampoo
    K18 PEPTIDE PREP™ pH Maintenance ShampooA color-safe shampoo micro-dosed with the patented K18PEPTIDE that thoroughly cleanses hair and scalp without stripping or drying to keep hair feeling strong, healthy, and clean.
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    $ 47.00
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    $ 47.00
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  • K18 Peptide Prep Detox Shampoo
    K18 PEPTIDE PREP shampoo, clarifying Detox shampoo  A color-safe, clarifying shampoo micro-dosed with the patented K18PEPTIDE™ to nourish hair while removing product buildup, sebum, and copper for a clean, healthy hair canvas.
    Regular price
    $ 48.00
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    $ 48.00
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    $ 51.50
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  • K18 Damage Shield Protective Conditioner
    A nourishing, protective conditioner that helps shield hair from daily damage to help maintain hair health and improve smoothness and shine. Engineered to weightlessly soften and detangle while the K18PEPTIDE™ helps replenish hair during washing. Clinically proven to provide conditioning protection against damage from UV rays, mechanical styling, and environmental aggressors for up to 3 days*. Fortifies, softens, and detangles hair.
K18-Damage-Shield-Protective-Conditioner
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    $ 47.50
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    $ 47.50
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    $ 49.00
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