K18 Leave-In Molecular Repair Hair Mask - 50ml

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Transform your hair with the K18 Mini Leave-In Molecular Repair Hair Mask, a revolutionary treatment designed to reverse damage at the molecular level.

Powered by the patented K18Peptide™, this lightweight, leave-in formula restores strength, softness, and elasticity to even the most damaged hair caused by bleach, color, heat, or chemical treatments.

Achieve salon-quality results in just 4 minutes with this compact 15ml size, perfect for travel or trial use.


Elevate Your Haircare Routine Today

Add the K18 Mini Leave-In Molecular Repair Hair Mask to your cart and experience the future of hair repair.

  • Molecular Repair: Reconnects broken keratin chains to restore hair's core strength and resilience.
  • Fast-Acting Formula: Delivers noticeable results in just 4 minutes.
  • Leave-In Convenience: No rinsing required—simply apply and style as usual.
  • Suitable for All Hair Types: Effective on all textures and levels of damage.
  • Cruelty-Free
  • Vegan
  • Free from Sulfates, Parabens, and Silicones

Why Choose K18 Mini Leave-In Molecular Repair Hair Mask?

K18 is a biotech-driven brand that combines science and haircare to deliver unparalleled results.

This mini size is perfect for those looking to experience the transformative power of K18Peptide™ before committing to a full-size product.

  • Water (Aqua)
  • Alcohol Denat.
  • Propylene Glycol
  • Cetearyl Alcohol
  • Dicaprylyl Ether
  • Cetyl Esters
  • Behentrimonium Chloride
  • Polysorbate 20
  • sh-Oligopeptide-78 (K18Peptide™)
  • Hydrolyzed Wheat Protein
  • Hydrolyzed Wheat Starch
  • Isopropyl Alcohol
  • Tocopherol
  • Phenoxyethanol
  • Potassium Sorbate
  • Citric Acid
  • Fragrance (Parfum)
  1. Shampoo and rinse your hair thoroughly.
  2. Skip conditioner and towel-dry hair until damp.
  3. Apply 1-3 pumps of the K18 Mask, focusing on mid-lengths to ends.
  4. Wait 4 minutes before styling as usual.
  • Unisex
  • Damaged
  • All hair types
Shipping & Delivery
UK Orders: Same-day dispatch before 3 PM Monday–Friday, 12 PM Saturdays. Tracked 24-hour delivery available. International Orders: Delivered in 3–5 business days. VAT included where applicable.

UK Orders: Same-day dispatch before 3 PM Monday–Friday, 12 PM Saturdays.
Tracked 24-hour delivery available.

International Orders: Delivered in 3–5 business days. VAT included where applicable.