Where Biotech Meets Haircare

K18 Biomimetic Hairscience Leave-In Molecular Repair Hair Mask is the world's first patented biotech treatment that renews chemically damaged hair from the inside out. In just 4 minutes, strength, smoothness, and bounce are restored for hair that looks and feels brand new.

Why You'll Love It

• Patented K18Peptide technology repairs hair at the molecular level
• Reverses damage from color, bleach, heat styling, and chemical treatments
• Leave-in formula works in just 4 minutes, no rinsing required
• Restores strength, smoothness, elasticity, and shine
• 50ml / 1.7 fl oz bottle delivers about 16 to 50 treatments

Feel the Repair Happen

Picture running your fingers through hair that finally feels like it did before the damage. This lightweight, leave-in molecular repair mask absorbs quickly, leaving no greasy residue, just soft, resilient, healthy-looking hair after every use. It's become a go-to for anyone recovering from color services, keratin treatments, or heat damage.

Product Highlights

• Category: Leave-in hair treatment
• Size: 50ml / 1.7 fl oz
• Treatments: Approximately 16 to 50 uses per bottle
• Hair type: Chemically treated, damaged, or color-treated hair
• Application: Leave-in, no rinse required, works in 4 minutes

Why Choose Us

K18 Biomimetic Hairscience is trusted by stylists and haircare enthusiasts across the USA as the breakthrough biotech treatment for repairing damaged hair fast, without weighing it down.