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K18 Biomimetic Hairscience

Bringing us clinically proven, science-backed haircare, K18 is here to reverse hair damage from bleach and colour, chemical services and heat using their breakthrough K18PEPTIDE™. Born in the salon, stylists, and hair expressors of all hair types are fuelling their creativity with this revolutionary biotech company.

Damage Repair
Damage Repair
Routine Essentials
Routine Essentials
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Damage Repair (3)Routine Essentials (7)
TripleBright Oxidation Defense Purple Shampoo 125mlSephora badge
K18 Biomimetic HairscienceTripleBright Oxidation Defense Purple Shampoo 125ml
£39.00
4.72/5248
£39.00
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Damaged Hair Rescue Set 15ml + 47ml + 53mlSephora badge
K18 Biomimetic HairscienceDamaged Hair Rescue Set 15ml + 47ml + 53ml
£50.00
4.08/512
£50.00
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AstroLift Reparative Volume SpraySephora badge
K18 Biomimetic HairscienceAstroLift Reparative Volume Spray
£22.00 - £44.00
2 options
3.06/517
From£22.00
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AirWash Dry ShampooSephora badge
K18 Biomimetic HairscienceAirWash Dry Shampoo
£24.00 - £48.00
Bundle
2 options
4.09/51228
From£24.00
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DAMAGE SHIELD pH Protective Shampoo 250mlSephora badge
K18 Biomimetic HairscienceDAMAGE SHIELD pH Protective Shampoo 250ml
£39.00
4.09/5292
£39.00
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DAMAGE SHIELD Protective Conditioner 250mlSephora badge
K18 Biomimetic HairscienceDAMAGE SHIELD Protective Conditioner 250ml
£39.00
4.68/5866
£39.00
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Leave-in Molecular Repair Hair Mask - Treatment for Damaged HairSephora badge
Hot on social
K18 Biomimetic HairscienceLeave-in Molecular Repair Hair Mask - Treatment for Damaged Hair
£30.00 - £70.00
Bundle
2 options
3.91/51288
From£30.00
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PEPTIDE PREP Detox Shampoo - Color-Safe 250mlSephora badge
K18 Biomimetic HairsciencePEPTIDE PREP Detox Shampoo - Color-Safe 250ml
£39.00
4.52/5902
£39.00
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Molecular Repair Hair Oil - Smooth + Repair Damaged HairSephora badge
K18 Biomimetic HairscienceMolecular Repair Hair Oil - Smooth + Repair Damaged Hair
£27.00 - £65.00
Bundle
2 options
4.61/5981
From£27.00
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HeatBounce Conditioning Heat Protectant - Conditioning Heat ProtectantSephora badge
K18 Biomimetic HairscienceHeatBounce Conditioning Heat Protectant - Conditioning Heat Protectant
£24.00 - £48.00
2 options
3.89/519
From£24.00
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Molecular Hair Repair in just 4 Minutes

Molecular Hair Repair in just 4 Minutes

Think of this as a reset button for damaged hair. Powered by K18PEPTIDE™ technology, this leave-in mask helps bring strength, softness and bounce back to strands in just 4 minutes. No rinsing, no fuss, just hair that looks and feels happier!

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Meet the AirWash Dry Shampoo

Meet the AirWash Dry Shampoo

Hit snooze on wash day. This non-aerosol dry shampoo absorbs excess oil, keeps hair feeling fresh and leaves strands looking clean.

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