K18 Biomimetic HairScience™ Leave-In Molecular Repair Hair Mask - 1.7 fl oz (50 ml)

Product Benefits:

1. 4-Minute Molecular Repair – Clinically proven K18PEPTIDE™ reverses damage from bleach, color, chemical services, and heat in just 4 minutes.
2. Takes Damage Repair Further – Reconnects polypeptide chains and disulfide bonds to strengthen hair along its length and width, delivering comprehensive, long-lasting repair.
3. Restores hair from even extreme damage – Works at the innermost layer to renew core strength and elasticity, leaving hair strong, smooth, and bouncy.
4. Immediate & Lasting Results – Repairs hair from the very first use with benefits that continue even after your next wash.
5. pH-Optimized Formula – Maintains proteins in their strongest state while minimizing cuticle swelling for healthier, smoother strands.
6. Lightweight Leave-In Treatment – Easy cream application detangles, softens, and works across all hair types without rinsing.

Product Features:

• pH-optimized (5.0-6.0) 
• Vegan, color-safe, and cruelty-free

Product Specifications:

• Size: 1.7 fl oz (50 ml)
• Hair Type: All hair types

Product Code: HA570

1. Shampoo, do not condition. Towel-dry thoroughly.

2. Apply 1-3 pumps of K18 leave-in molecular repair hair mask based on your length and density, starting at the ends and working up towards the roots.

3. Let sit for 4 minutes. Do not rinse out.

4. Comb, add product + style as usual. Use for 4-6 washes post-salon service, then as needed.

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