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K18 Leave-in Molecular Repair Hair Mask 50ml

£70.00

Size

15ml 50ml

Please note that all ingredients lists provided are accurate at time of publishing but please refer to product container or leaflet for up to date ingredients list.

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This K18 Leave-in Molecular Repair Hair Mask is a leave-in treatment mask that works on the molecular level to reverse hair damage in just 4 minutes. The K18PEPTIDE™ is clinically proven to repair damage from bleach and colour, chemical services and heat* – with immediate and lasting results to restore strength, softness, smoothness and bounce to hair.

91% original strength*
94% original elasticity* 94% original elasticity*

Benefits

  • Clinically proven to reverse damage in just 4 minutes
  • Repairs hair from the inside out
  • Heals damage from bleach, colour, chemical services, heat, and mechanical styling
  • Restores strength, softness, smoothness, and bounce
  • Reduces breakage, split ends, and colour fade pH balance of 5.0-6.0
  • Lasting results
Size

Ingredients

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.
Mask – 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.

Hair Oil – Caprylyl Caprylate/Caprate, Squalane, Persea Gratissima (Avocado) Oil, Helianthus Annuus (Sunflower) Oil, C13-15 Alkane, Undecane, Benzyl Alcohol, Tridecane, Castor Isostearate Succinate, Propanediol, sh-Oligopeptide-78, Fragrance (Parfum), Tocopherol, Cinnamal, Hexyl Cinnamal, Limonene, Linalool.
Brand

Brand

K18 Biomimetic Hairscience

K18 Biomimetic Hairscience is a cutting-edge haircare brand that revolutionises damage repair with its patented K18Peptide™.

Developed after over a decade of research, this breakthrough technology uses biomimetics to restore damaged keratin chains deep within the hair structure. Unlike traditional products that mask damage or offer temporary fixes, K18 repairs hair from the inside out, delivering stronger, softer, and healthier locks.

Known for its fast-acting formulas, including the iconic leave-in molecular repair mask, K18 empowers users with simplified, science-backed solutions for salon-level results at home.

Shampoo, do not condition, towel-dry thoroughly. Begin with 1 pump and add more as needed. Maximum recommended usage is 3 pumps. Apply all over, 1 pump at a time. Let sit for 4 minutes. Do not rinse out. Comb, add product and style as usual. Use for 4-6 washes, then as needed.