K18 Leave-In Molecular Hair Mask – 15ml
(1)(VAT incl.)
Save 14.54
over 200
MARHABA15Save 9.69
GOLD10
- Leave-in formula for convenient care
- Deeply moisturizes and smooths hair
- Helps improve hair's appearance and feel
- Hair & Nails
Bought direct, checked before it ships
From the brand or its authorised distributor — never resellers
Payment methods
K18 Leave-In Molecular Hair Mask is designed for people with color-treated or heat-damaged hair who want a quick repair treatment without rinsing. The formula uses K18Peptide technology to work on broken keratin chains, and you'll see results in 4 minutes with improved elasticity, softness, and shine.
K18Peptide™ — Patented bioidentical peptide that reconnects broken keratin chains deep within the hair cortex, reversing structural damage from bleach, color, chemical services, and heat styling for true repair rather than surface coating.
Amino Acids — Support the hair’s natural protein structure, reinforcing strength, resilience, and elasticity with repeated use.
Water (Aqua) — Forms the hydrating base of the formula, helping to deliver active ingredients evenly throughout the hair shaft.
The K18 Leave-In Molecular Hair Mask (15ml) is a breakthrough, science-backed treatment designed to restore hair health from the inside out. Powered by the patented K18Peptide™ technology, it works at the molecular level to reconnect broken keratin chains deep within the hair cortex — reversing years of damage caused by bleach, color, chemical services, and heat styling in as little as 4 minutes.
Unlike traditional masks that coat the surface, K18 penetrates into the cortex for true repair, not just the appearance of it. No rinsing required. Simply apply to clean, damp hair and style as usual.
What Makes It Different
The K18Peptide™ is a bioidentical peptide that mimics the natural polypeptide chains found in hair. This allows it to actively reverse structural damage rather than temporarily masking it, delivering measurable, cumulative results with every application.
Key Results
Up to 91% improvement in hair elasticity. Visibly stronger, softer, and smoother hair. Restores bounce and reduces breakage for all hair types including color-treated, bleached, and chemically processed hair.
How to Use
After shampooing and conditioning, squeeze out excess water. Apply a small amount to clean, damp hair from roots to ends. Do not rinse. Style as desired. Use once per week or as needed based on damage level.
Suitable For
All hair types. Especially effective for bleached, color-treated, heat-damaged, chemically processed, or over-styled hair.
FREE shipping on all orders
Estimated delivery: 1–3 business days
14-day hassle-free returns
Every product sold on Avnzor is 100% authentic and sourced directly from authorized distributors.
Not sure where to start?
Take our 60-second quiz and get a personalized skincare, hair care, or K-beauty routine built around your goals.









