K18

K18 AirWash is a non-aerosol dry shampoo spray that eliminates odors, soaks up excess oil without white residue, and refreshes hair and scalp for long-lasting wear. Engineered by K18, AirWash introduces a smart-release odorBIND™ biotechnology in a concentrated, non-aerosol formula designed to refresh hair...

K18 AirWash Travel is a compact, non-aerosol dry shampoo spray that eliminates odors, soaks up oil, and refreshes hair without white residue. Packaged in a 1.6 fl oz travel-friendly bottle, this formula uses a newly patented odorBIND™ smart-release biotechnology plus translucent microbeads to neutralize...

K18 AstroLift Reparative Volume Spray is a lightweight, buildable root-to-tip volumizer powered by K18PEPTIDE™ that helps restore hair structure while delivering touchable lift and bounce. Styled for those who want fuller-looking hair without stiffness, AstroLift combines reparative peptide technology with a weightless fiber blend...

K18 AstroLift Reparative Volume Spray is a lightweight, buildable root-to-tip spray that uses K18PEPTIDE™ plus volumizing fibers to repair damage and create touchable, lifted hair for up to two days. This reparative volume spray combines K18's peptide technology with a hair-fiber volumizing system to...

K18 FutureIQ Biomimetic Longevity Hair + Scalp Serum is a nightly, lightweight leave-in serum designed to support scalp health and help reduce shedding, slow early graying progression, and protect against signs of premature hair aging. This serum pairs K18's MultiVital™ biomimetic approach with a...

K18 Damage Shield Color Safe Shampoo is a mild, sulfate-free cleanser formulated to gently remove dirt and styling residue while protecting and preserving color-treated hair. This 16 fl oz bottle from K18 is designed for everyday use on color-treated and chemically processed hair. It...

K18 Damage Shield Color Safe Shampoo is a pH-optimized, color-safe cleanser that removes dirt and oil while protecting color, reducing frizz, and preserving hair health. This shampoo is formulated for colored and damaged hair that needs a thorough but gentle wash. Using plant-derived surfactants...

K18 Damage Shield Protective Conditioner is a leave-in conditioner that nourishes and protects damaged hair from daily wear while boosting smoothness and shine. Designed to sit between K18 treatment mask sessions, this lightweight conditioner reinforces the hair’s outer barrier and helps reduce the effects...

K18 Damage Shield Shampoo and Conditioner Set is a full-size, color-safe daily wash system that gently cleanses, protects, and conditions damaged or color-treated hair without silicones or heavy buildup. This two-piece kit combines a pH-balanced shampoo and a lightweight protective conditioner formulated to reduce...

K18 HeatBounce Conditioning Heat Protectant Spray is a lightweight leave-in that detangles, softens and provides thermal protection up to 450℉ (232°C) while helping reduce breakage during heat styling. Designed for all hair types and textures, K18 HeatBounce combines conditioning ingredients with a thermal shield...

K18 HeatBounce Conditioning Heat Protection Spray is a lightweight leave-in mist that conditions hair and protects against heat styling damage up to blow drying, helping reduce breakage and improve softness. Designed for everyday styling and thermal protection, this 1.6 fl oz K18 HeatBounce spray...

K18 Leave-In Molecular Repair Hair Mask is a 4-minute peptide treatment that repairs and restores hair strength and softness by reconnecting damaged keratin at the molecular level. This lightweight, leave-in mask uses the patented K18PEPTIDE to target the inner structure of hair rather than...

K18 Leave-In Molecular Repair Hair Mask is a 4-minute peptide treatment that repairs and rebuilds damaged hair from the inside out for stronger, smoother, more resilient strands. Designed by biotech scientists, this concentrated leave-in cream uses the patented K18PEPTIDE™ to reconnect broken bonds in...

K18 Molecular Repair Hair Oil is a lightweight, silicone-free oil that targets hair damage and frizz at two structural levels to restore shine and manageability. This concentrated 0.34 fl oz treatment combines K18's patented peptide technology with nourishing plant-derived oils to strengthen hair fibers...

K18 Molecular Repair Hair Oil is a lightweight, silicone-free oil formulated to strengthen hair fibers, reduce frizz and boost shine without weighing hair down. This biotech-engineered finishing and treatment oil works on all hair types to address both internal fiber damage and surface cuticle...

K18 Peptide Prep Detox Shampoo is a color-safe clarifying shampoo that removes heavy product buildup, sebum, and metal deposits while preserving hair integrity. This activated charcoal and salicylic acid formulation is designed to reset hair and scalp, creating a clean foundation for follow-up treatments....

K18 TripleBright Oxidation Defense Purple Shampoo is a triple-action purple cleanser that removes metal buildup, neutralizes existing brass, and helps prevent future yellowing to keep highlighted and lifted blonde tones brighter for longer. Designed for anyone with blonde, highlighted, or lightened hair, K18 TripleBright...