Experience the transformative power of the K18 Leave-In Molecular Hair Mask, an advanced hair treatment formulated to repair damage from bleaching, coloring, chemical services, and heat styling. Utilizing K18’s patented K18PEPTIDE™ technology, this mask works on a molecular level to restore hair’s strength, smoothness, softness, and natural bounce in just four minutes.
Key Features
- Molecular Repair Technology: K18PEPTIDE™ penetrates deep into the hair, reconnecting broken keratin chains to repair damage at the core.
- Versatile for All Damage Types: Effectively reverses the effects of chemical, thermal, and mechanical damage, making it ideal for heavily processed hair.
- Fast-Acting Leave-In Formula: Works within 4 minutes and requires no rinsing, making it an easy and time-saving addition to any hair care routine.
- Lightweight & Non-Greasy: Delivers long-lasting results without leaving heavy residue, allowing hair to feel light, soft, and manageable.
- Tailored Dosage: Start with just 1 pump and add more as needed based on hair length, density, and severity of damage, up to a maximum of 9 pumps.
Benefits
- Revitalizes Hair Structure: Repairs multiple types of bonds in the hair shaft for improved elasticity and reduced breakage.
- Restores Softness & Smoothness: Leaves hair soft, smooth, and more resilient, ideal for hair prone to dryness and brittleness.
- Enhances Bounce & Movement: Provides hair with the strength and flexibility to retain its natural movement and shine.
- Reduces Styling Damage: Protects against further damage, helping hair withstand daily styling routines with ease.
How to Use
- Start with Clean Hair: Shampoo and towel dry hair thoroughly. Avoid using conditioner.
- Apply the Mask: Start with 1-3 pumps of K18, applying evenly from roots to ends. Increase up to 9 pumps for thicker or longer hair.
- Wait & Style: Allow the mask to sit in the hair for 4 minutes. Do not rinse out, and style as desired.
Why Choose K18 Leave-In Molecular Hair Mask?
The K18 Leave-In Molecular Hair Mask is trusted by professionals and backed by clinical studies to offer the ultimate solution for damaged hair. With K18PEPTIDE™ technology, it’s designed to reverse damage at the molecular level, leaving hair visibly healthier, smoother, and more resilient with each use.

