Front view of K18 Leave-In Molecular Repair Hair Mask 50ml bottle and retail packaging.
K18 hair mask bottle showing 4-minute repair, leave-in use, and no-rinse formula benefits.
K18 usage chart recommends 1–5 pumps based on short, medium, or long hair thickness.
Close-up of K18 Leave in Molecular Hair mask on fingertips with text 50 doses per bottle above pic.
Visual comparison of bleached hair before and after using K18 leave-in repair mask. The EA Stores.
Award Winning K18 Leave-In Hair Mask Repairs & Reverses Damage from Bleach Color Chemicals & Heat EA

K18 Hair Mask – Repairs & Reverses Damage from Bleach, Color, Chemicals & Heat

Regular price $79.99 Sale price $69.99

K18 Leave-In Molecular Repair Hair Mask 50ml reverses damage in 4 minutes and restores strength.

K18 Hair Mask Corrects and Reverses Damage Caused by Bleach, Coloring, Chemicals, and Heat

Bring back your hair’s lost strength and shine with the K18 Leave-In Molecular Repair Hair Mask, a revolutionary treatment powered by the patented K18PEPTIDE™.

This advanced, cream-based leave-in formula penetrates deep into the hair’s inner layers to repair damage at a molecular level. Rebuilding broken keratin chains instead of just coating the surface. In just 4 minutes, your hair begins to feel softer, smoother, bouncier, and visibly healthier.

Key Ingredients

  • K18PEPTIDE™: A patented bioactive peptide that repairs broken keratin chains at a molecular level.
  • Hydrolyzed Wheat Protein: Strengthens and fortifies hair to reduce breakage.
  • Glycerin: Provides moisture to keep hair soft, smooth, and manageable.
  • Isopropyl Myristate: Enhances absorption of the active peptide deep into the hair shaft.
  • Alcohol Denat (Quick-Dry Base): Ensures fast penetration without leaving heavy residue.

Advantages of the K18 Hair Mask

  • RESTORATION & FORTIFICATION: Effectively repairs chemical and heat-damaged hair, restoring elasticity and minimizing breakage.

  • BOND BUILDING TECHNOLOGY: K18 comprehensively reconstructs disulfide, ionic, hydrogen, and peptide bonds for deep structural repair and long-lasting strength.

  • EASY LEAVE-IN APPLICATION: Works like a salon treatment at home—apply, wait 4 minutes, and style as usual. No rinsing required.

  • SUITABLE FOR ALL HAIR TYPES: Color-safe and free from heavy silicones or buildup-causing ingredients. Ideal for bleached, color-treated, chemically processed, or natural hair.

  • SPLIT END & DAMAGE REPAIR:

    Smooths and softens hair while reducing split ends, leaving strands shiny, manageable, and resilient.

What is K18 used for?

It repairs hair by reconnecting broken keratin chains, restoring strength, softness, and overall hair health.

Who should use K18 Hair Mask?

Perfect for anyone with heat-styled, chemically treated, or damaged hair, or those seeking an easy and effective repair solution at home.

FAQs

Q: How quickly does K18 Hair Mask work?

A: It starts repairing hair within just 4 minutes after application.

Q: Should I rinse out K18 Hair Mask?

A: No, it is a leave-in treatment designed to stay in your hair.

Q: Can I use K18 on color-treated or bleached hair?

A: Yes, it is safe and effective for all hair types, including color-treated or bleached hair.

Q: How often should I use K18 Hair Mask?

A: Use after every wash for the first 4–6 washes, then maintain 1–2 times weekly.

Q: Does K18 help with split ends?

A: Yes, it smooths and strengthens hair, reducing visible split ends over time.

No-rinse K18 molecular repair mask softens hair and reverses breakage in 4 minutes.

Customer Reviews

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Anonymous
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fast shipping!