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K18 Biomimetic HairScience

K18 Biomimetic HairScience Leave-in Molecular Repair Hair Mask, 0.17 fl oz/5 mL, Pack Of 5

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Product is rated SkinSAFE 82

Product is 82% free of the top 11 most common allergens, as determined by Mayo Clinic Research

SkinSAFE 82
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Reviewed Ingredient information last updated on Sep 24, 2025 by SkinSAFE Team

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Product is rated SkinSAFE 82

Product is 82% free of the top 11 most common allergens, as determined by Mayo Clinic Research

SkinSAFE 82
Learn More About SkinSAFE Ratings
Reviewed Ingredient information last updated on Sep 24, 2025 by SkinSAFE Team

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How Safe is It?

Product Is
82 SkinSAFE 82 Teen SAFE Talc Free Paraben Free Lanolin Free Coconut Free Topical Antibiotic Free MCI/MI Free Nickel Free Soy Free Oil Free Dye Free SLS Free
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Ingredients

Propylene Glycol Alcohol Denat Behentrimonium Chloride Benzyl Alcohol Cetearyl Alcohol Cetyl Esters Citric Acid Dicaprylyl Ether Fragrance (PARFUM) Geraniol Hexyl Cinnamal Hydrolyzed Wheat Protein Hydrolyzed Wheat Starch Isopropyl Alcohol Linalool Phenoxyethanol Polysorbate 20 Potassium Sorbate sh-Oligopeptide-78 TOCOPHEROL Water (Aqua) (Eau)
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Description

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 + color, chemical services and heat* – with immediate and lasting results to restore strength, softness, smoothness and bounce to hair.

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