K18

K18 AirWash is a non‑aerosol dry shampoo spray that absorbs oil and sweat, neutralizes odors with patented odorBIND™ biotechnology, and leaves no visible residue for up to three days of refreshed hair and scalp. Designed for people who want a clean, lightweight refresh between...

K18 AirWash Travel Non-Aerosol Dry Shampoo is a compact, fragrance-light spray that soaks up oil and neutralizes odors for up to three days without leaving white residue. Designed for on-the-go refreshes and sensitive noses, this travel-size formula combines odorBIND™ smart-release biotechnology with translucent microbeads...

K18 AstroLift Reparative Volume Spray is a lightweight, peptide-powered volumizer that repairs damage-linked flattening while creating touchable root lift and thicker-feeling hair for up to two days. This spray blends K18's signature K18PEPTIDE™ with a hair-fiber volumizing complex to both address the structural damage...

K18 AstroLift Reparative Volume Spray is a lightweight, buildable volumizer that uses K18PEPTIDE™ to help reverse damage-related bounce loss while adding lift and touchable fullness for up to two days. Designed for fine or limp hair, this 4 fl oz spray blends a reparative...

K18 Damage Shield Color Safe Shampoo is a pH-optimized, color-safe cleanser that gently removes dirt and oil while protecting color, reducing frizz, and enhancing shine. Engineered for color-treated and damaged hair, this everyday shampoo uses plant-derived surfactants and a microbiome-friendly formula to deliver a...

K18 Damage Shield Color Safe Shampoo is a pH-protective, daily-cleansing formula designed to gently clean color-treated hair while minimizing damage, preventing frizz, and boosting shine. This shampoo is created for people who color their hair and want a gentler daily wash that respects professional...

K18 Damage Shield Protective Conditioner is a color-safe daily conditioner that weightlessly softens, detangles and protects hair from UV, heat and mechanical stress for up to three days. Formulated with the K18PEPTIDE, this 16 fl oz conditioner combines nourishing emollients and protection technologies to...

K18 Damage Shield Protective Conditioner is a lightweight, color-safe conditioner that softens, detangles, and shields hair from everyday UV, pollution, and styling damage for up to three days while replenishing protein with K18PEPTIDE. Formulated to work between deeper K18 treatments or as part of...

K18 Damage Shield Wash Care Set is a color-safe shampoo and conditioner duo that gently cleanses, detangles and protects hair from daily stressors while reducing frizz and tangles. Designed for color-treated and chemically processed hair, this full-size set from K18 pairs a protective shampoo...

K18 HeatBounce Conditioning Heat Protectant is a lightweight leave-in spray that detangles, softens, and protects hair from heat styling up to 450°F (232°C). This multitasking spray blends leave-in conditioning with high-temperature thermal protection so you can style with less breakage and more manageability. Designed...

K18 HeatBounce Conditioning Heat Protection Spray is a lightweight leave-in that detangles and softens hair while helping protect strands from heat up to 450°F. Designed as a quick spritz-before-styling, K18 HeatBounce blends conditioning actives with thermal protection so you can blow-dry, straighten, or curl...

K18 Leave-In Molecular Repair Hair Mask is a 4-minute peptide treatment that visibly repairs and strengthens chemically or heat-damaged hair without rinsing.This concentrated leave-in cream uses K18PEPTIDE, a biotech-designed peptide that works beneath the surface of the strand to reconnect broken polypeptides and reinforce...

K18 Leave-In Molecular Repair Hair Mask is a 4-minute peptide treatment that helps reverse hair damage from bleaching, coloring, chemical services, and heat by restoring bonds inside the strand. This lightweight, leave-in mask uses the patented K18PEPTIDE to reconnect the inner structure of hair...

K18 Molecular Repair Hair Oil is a lightweight, silicone-free treatment oil that strengthens damaged hair, controls frizz for 24 hours, and offers heat protection up to 450°F. This compact, biotech-formulated oil uses K18PEPTIDE to repair damage deep inside the hair fiber while smoothing the...

K18 Molecular Repair Hair Oil is a lightweight, silicone-free treatment oil that strengthens and smooths damaged hair while providing frizz control and heat protection. If your hair struggles with breakage, frizz, dullness or split ends, this engineered oil blends K18's patented peptide technology with...

K18 Peptide Prep Detox Shampoo is a color-safe clarifying cleanser that removes buildup, oils and metals from hair and scalp while preserving moisture and peptide protection. If your hair feels heavy from surfactants, styling products, minerals from hard water, or copper deposits, this clarifying...

K18 Peptide Prep Detox Shampoo is a color-safe clarifying cleanser that removes dirt, oil, hard-water metals and product buildup while protecting hair strength with the patented K18PEPTIDE. This activated-charcoal and salicylic-acid formula is built to reset your hair and scalp without over-drying, creating a...

K18 TripleBright Oxidation Defense Purple Shampoo is a triple-action purple shampoo that removes metals and minerals, neutralizes existing brass, and helps protect lifted or highlighted blonde from future brassiness. Designed for highlighted, balayage, and lightened hair, this sulfate-free foam combines ionic detox, precision-violet toning,...