K18 - Leave-In Repair Mask
With 20+ billion TikTok views the K18PEPTIDE™ is clinically proven to repair damage from bleach + colour, chemical services and heat – with immediate and lasting results to restore strength, softness, smoothness and bounce to hair.
Available in 2 sizes:
- 15ml
- 50ml
With 20+ billion TikTok views the K18PEPTIDE™ is clinically proven to repair damage from bleach + colour, chemical services and heat – with immediate and lasting results to restore strength, softness, smoothness and bounce to hair.
Available in 2 sizes:
- 15ml
- 50ml
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Enjoy FREE SHIPPING on orders over £45 / £100 worldwide
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K18PEPTIDE™is a biotech-developed peptide that mimics hair's structure to reverse damage by reconnecting polypeptide chains and disulphide bonds broken during bleaching, colour and chemical services + heat.
pH-optimized (5.0-6.0) to help minimize cuticle swelling + put hair proteins in their most resilient state
Vegan, colour-safe, cruelty-free
Full Ingredients List
Water (Aqua) (Eau), 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), Geraniol, Linalool, Hexyl Cinnamal, Benzyl Alcohol.- Shampoo, do not condition. Towel dry thoroughly.
- Begin with 1 pump of K18 Mask and add more as needed depending on the length, thickness, and condition. Work evenly into hair, one pump at a time, from ends to roots.
- Let sit for 4 minutes to activate.
- Do NOT rinse out. Style as usual.
DATE OF LAST UPDATE: 26/06/2025
NI/ROI/UK
Orders under £22 - £3.50 / €3.75 (2-10 working days)
Orders over £22 - FREE SHIPPING (2-10 working days)
EUROPE – £6.99 / €7.99 (2-10 working days) *Please Note: Shipping prices may vary depending on specific European locations.
Australia – £40 / AUD $70
Rest of the World – £24.99 / €29.99 / USD $32.00 / AUD $47.00 (2-10 working days)
US Warehouse – USD $10.00 (Please note: Delivery to USA only, 2-10 working days)
While we are working hard to ensure the quickest delivery possible for our customers, please note that during the current busy period some orders may take up to 10 days to receive.
