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K18 Haircare
EXCLUSIVE OFFER: Get an EXTRA 22% OFF your K18 essentials! Use code VIP22 at checkout. (Valid on orders over £50).✨
Stop covering up damage and start reversing it. At OTB, we bring you K18 Biomimetic Hairscience, the biotech breakthrough that has transformed the salon industry. Unlike traditional masks that sit on the surface, K18’s patented K18Peptide™ travels into the innermost layers of the hair to reconnect broken keratin chains, restoring strength, elasticity, and bounce in just 4 minutes.
From the iconic Leave-In Molecular Repair Mask to the professional-grade Peptide Prep™ detox range, our K18 collection is designed for those who refuse to compromise on hair health. Whether you’re recovering from bleach, heat styling, or chemical services, K18 provides a permanent molecular reset.
K18 Professional Molecular Repair Hair Mask 150ml
Undo the damage in 4 minutes flat. The K18 Leave-In Molecular Repair Hair Mask isn't just a surface-level fix—it’s a biological breakthrough. Powered by the patented K18Peptide™, this restorative treatment travels deep into the hair's inner layers to reconnect broken...
£130.00
K18 Molecular Repair Mist 30 ml
Weightless Shine. Molecular Repair. Total Frizz Control. Frizz is more than just a surface issue—it’s a sign of internal damage. Unlike traditional hair oils that simply coat the hair in silicone, the K18 Molecular Repair Hair Oil addresses the root...
£27.50
K18 Leave-In Molecular Repair Hair Mask 5ml
K18 Leave-In Molecular Repair Hair Mask The patented K18 Peptide Leave-In Molecular Repair Hair Mask penetrates deep into the inner layers of hair, surpassing traditional repair products. Its unique sequence of amino acids reconnects and renews broken keratin chains, resulting...
£12.00
K18 Peptide Prep Pro Chelating Hair Complex 300ml
The Ultimate Professional Reset: Clear the Way for Perfection. Metal and mineral buildup is the invisible barrier to perfect hair. The K18 Peptide Prep™ Pro Chelating Hair Complex is a professional-grade, no-mix demineralizing treatment designed to reset the hair canvas...
£105.00
K18 Molecular Repair Hair Oil 30ml
K18 Molecular Repair Hair Oil A professional-grade solution designed to effectively restore and protect hair health. Formulated with high-quality oils, it helps keep hair nourished, hydrated, and protected from damage. This oil provides intense hydration and helps prevent split...
£69.99
K18 Peptide Prep Detox Shampoo 250ml
K18 Peptide Prep Detox Shampoo This color-safe, non-stripping clarifying shampoo contains K18PEPTIDE™ to effectively remove 99% of product buildup without damaging hair. It deeply cleanses the hair and scalp, unclogging hair follicles and removing dirt, oils, silicones, and product residue....
£42.00
K18 Damage Shield Protective Shampoo 250ml
Protective Shampoo Protect and restore your hair with K18's Damage Shield pH Protective Shampoo. This colour-safe formula harnesses the power of the patented K18Peptide to minimise protein loss and strengthen damaged strands from within. Plant-derived surfactants provide thorough cleansing without...
£42.00
K18 Leave-In Molecular Repair Hair Mask 50ml
K18 Leave-In Molecular Repair Hair Mask The patented K18 Peptide Leave-In Molecular Repair Hair Mask penetrates deep into the inner layers of hair, surpassing traditional repair products. Its unique sequence of amino acids reconnects and renews broken keratin chains, resulting...
£80.00
K18 Peptide Prep pH Maintenance Shampoo 250ml
K18 Peptide Prep pH Maintenance Shampoo This pH-balanced shampoo utilizes K18PEPTIDE™ to cleanse and maintain hair health, leaving hair feeling strong, smooth, and healthy. The optimized pH helps preserve the hair cuticle, preventing damage and maintaining moisture balance. By...
£42.00
K18 AstroLift Volume Spray 118ml
A lightweight, buildable volume mist, K18 Biomimetic Hairscience's AstroLift Reparative Volume Spray is the key to soft, flexible fullness. Infused with the brand's signature K18PEPTIDE - developed to fortify strands and replenish split, brittle or compromised hair - this barely-there...
£47.50
K18 Biomimetic Hairscience Shield and Smooth Routine
Begin wash day with the Damage Shield pH Protective Shampoo, a formula that deeply cleanses your tresses, washing away any impurities while leaving your microbiome intact. Then, follow with the Damage Shield Protective Conditioner to nourish, soften, detangle and protect...
£75.00
K18 Damage Shield Protective Conditioner 250ml
Protective Conditioner to strengthen the hair and add shine This conditioner utilizes a ground breaking K18 Peptide formula to effectively nourish and strengthen the hair. With its scientifically proven design, it provides protection from everyday damage and reduces protein loss....
£42.00
K18 Leave-In Molecular Repair Hair Mask 15ml
K18 Leave-In Molecular Repair Hair Mask The patented K18 Peptide Leave-In Molecular Repair Hair Mask penetrates deep into the inner layers of hair, surpassing traditional repair products. Its unique sequence of amino acids reconnects and renews broken keratin chains, resulting...
£50.00
£40.00
