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The K18 Leave-In Molecular Repair Hair Mask is a game-changing treatment designed to repair, restore, and strengthen hair from the inside out. Unlike traditional conditioners or masks that only coat the surface, this biotech-developed formula works at the molecular level to reverse damage caused by bleach, color treatments, heat styling, and chemical services.

Powered by the revolutionary K18PEPTIDE™, this patented peptide technology mimics hair’s natural structure, helping to reconnect polypeptide chains and disulfide bonds, restoring strength, elasticity, softness, and shine to even the most damaged hair. With over 20+ billion views on TikTok, this mask has become a must-have for achieving healthier hair with immediate and lasting results.

leave-in-molecular-repair-hair-mask

leave-in-molecular-repair-hair-mask

Benefits

Clinically Proven Damage Repair – Repairs damage from bleach, color, heat, and chemical treatments.
Strengthens & Restores Elasticity – Works at the core of the hair fiber to rebuild strength.
Softens, Smooths & Detangles – Leaves hair more manageable and silky without heaviness.
Immediate & Lasting Results – Hair feels softer, stronger, and smoother from the first use.
Works in Just 4 Minutes – A fast, no-rinse formula for quick and effective hair repair.
Vegan, Cruelty-Free & Color-Safe – A clean and science-backed formula suitable for all hair types.

How to Use

Shampoo your hair – Do not use conditioner.
Towel-dry thoroughly – Hair should be damp, not dripping wet.
Apply 1-3 pumps of K18 mask, starting from the ends and working towards the roots.
Wait 4 minutes – Let the formula absorb fully. Do not rinse out.
Style as usual – Add styling products if needed.

Ingredients

  • K18PEPTIDEâ„¢ – Restores hair’s core strength and repairs damage.
  • Hydrolyzed Wheat Protein & Wheat Starch – Strengthen and protect hair strands.
  • Tocopherol (Vitamin E) – Antioxidant protection to keep hair healthy.

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