K18

K18 Hair was founded to rewrite the rules on haircare. Offering hair treatments and masks with K18Peptide™, a patented molecular breakthrough clinically proven to reverse hair damage from bleach + colour, chemical services, and heat in just 4 mins. Taking the radical path of biotech, K18 Hair offers hair care products that take less time, less ingredients and less fuss to show REAL results.

Shop the revolutionary: K18 Professional Molecular Repair Hair Mask

41 products

K18 Professional Molecular Repair Hair Mask 150ml/5oz
Sale

K18 Professional Molecular Repair Hair Mask 150ml/5oz

$105.00 $139.00 150ml/5oz
  • 150ml/5oz - $105.00
  • 150ml/5oz x2 - $173.00
K18 Leave-In Molecular Repair Hair Mask 50ml/1.7oz
Sale

K18 Leave-In Molecular Repair Hair Mask 50ml/1.7oz

2 Options Available

$76.00 $77.00 50ml/1.7oz
  • 50ml/1.7oz - $76.00
  • 5ml/0.17oz - $17.00
K18 Professional Molecular Repair Hair Mask 150ml/5oz x2

K18 【1+1 Set】Professional Molecular Repair Hair Mask 150ml/5oz x2

$173.00 150ml/5oz x2
  • 150ml/5oz x2 - $173.00
  • 150ml/5oz - $105.00
K18 Professional Molecular Repair Hair Mist 150ml/5oz
Sale

K18 Professional Molecular Repair Hair Mist 150ml/5oz

$72.00 $105.00 150ml/5oz
  • 150ml/5oz - $72.00
  • 300ml/10oz - $174.00
K18 Leave-In Molecular Repair Hair Mask 5ml/0.17oz

K18 Leave-In Molecular Repair Hair Mask 5ml/0.17oz

2 Options Available

$17.00 5ml/0.17oz
  • 5ml/0.17oz - $17.00
  • 50ml/1.7oz - $76.00
K18 Leave in Molecular Repair Hair Mask 15m/0.5oz

K18 Leave in Molecular Repair Hair Mask 15m/0.5oz

$35.00 15m/0.5oz
K18 Professional Molecular Repair Hair Mist 300ml/10oz

K18 Professional Molecular Repair Hair Mist 300ml/10oz

$174.00 300ml/10oz
  • 300ml/10oz - $174.00
  • 150ml/5oz - $72.00
K18 K18 Professional Molecular Repair Hair Mask 150ml X Natural Beauty Hydrating Radiant Eye Concentrate (Exp Date: 02/2026) 15ml 2pcs

K18 K18 Professional Molecular Repair Hair Mask 150ml X Natural Beauty Hydrating Radiant Eye Concentrate (Exp Date: 02/2026) 15ml 2pcs

$128.00 2pcs
K18 Hair Leave-In Molecular Repair Hair Mask by K18 Hair for Unisex - 1.7 oz Masque

K18 Hair Leave-In Molecular Repair Hair Mask by K18 Hair for Unisex - 1.7 oz Masque

$91.00 1.7 oz
K18 【Super Saver Pack】Leave-In Molecular Repair Hair Mask 5ml/0.17oz x5

K18 【Super Saver Pack】Leave-In Molecular Repair Hair Mask 5ml/0.17oz x5

$46.00 5ml/0.17oz x5
K18 Peptide Prep Pro Chelating Hair Complex 300ml/10oz

K18 Peptide Prep Pro Chelating Hair Complex 300ml/10oz

$116.00 300ml/10oz
K18 Hair Molecular Repair Hair Oil by K18 Hair for Women - 1 oz Oil

Molecular Repair Hair Oil by K18 Hair for Women - 1 oz Oil

$78.00 1 oz
K18 Hair Leave-in Molecular Repair Hair Mask by K18 Hair for Women - 0.5 oz Masque

K18 Hair Leave-in Molecular Repair Hair Mask by K18 Hair for Women - 0.5 oz Masque

$47.00 0.5 oz
K18 Hair Leave-In Molecular Repair Hair Mask by K18 Hair for Unisex - 0.17 oz Masque

K18 Hair Leave-In Molecular Repair Hair Mask by K18 Hair for Unisex - 0.17 oz Masque

$29.00 0.17 oz
K18 Peptide Prep Pro Chelating Hair Complex 300ml/10oz

K18 Peptide Prep Pro Chelating Hair Complex 300ml/10oz

$119.00 300ml/10oz
K18 Leave-In Molecular Repair Hair Mask 50ml/1.7oz
Sale

K18 Leave-In Molecular Repair Hair Mask 50ml/1.7oz

$59.00 $77.00 50ml/1.7oz
  • 50ml/1.7oz - $59.00
  • 5ml/0.17oz - $17.00
K18 Hair Care Set: Professional Molecular Repair Hair Mask 150ml x1 + travel set 5mlx5 6pcs

K18 Hair Care Set: Professional Molecular Repair Hair Mask 150ml x1 + travel set 5mlx5 6pcs

$133.00 6pcs
K18 Leave-In Molecular Repair Hair Mask 5ml/0.17oz

K18 Leave-In Molecular Repair Hair Mask 5ml/0.17oz

$33.00 5ml/0.17oz
K18 Molecular Repair Hair Oil 30ml/1oz
Sold out

K18 Molecular Repair Hair Oil 30ml/1oz

$64.00 $67.00 30ml/1oz
K18 Damage Shield Ph Protective Shampoo 250ml/8.5oz
Sold out

K18 Damage Shield Ph Protective Shampoo 250ml/8.5oz

$65.00 250ml/8.5oz
K18 Peptide Prep Detox Shampoo 930ml/31.5oz
Sold out

K18 Peptide Prep Detox Shampoo 930ml/31.5oz

$143.00 930ml/31.5oz
  • 930ml/31.5oz - $143.00
  • 250ml/8.5oz - $46.00
K18 Damage Shield Protective Conditioner 930ml
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K18 Damage Shield Protective Conditioner 930ml

$109.00 930ml
K18 Peptide Prep pH Maintenance Shampoo 930ml/31.5oz
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K18 Peptide Prep pH Maintenance Shampoo 930ml/31.5oz

$117.00 930ml/31.5oz
K18 Peptide Prep pH Maintenance Shampoo 250ml/8.5oz
Sold out

K18 Peptide Prep pH Maintenance Shampoo 250ml/8.5oz

$45.00 250ml/8.5oz
  • 250ml/8.5oz - $45.00
  • 930ml/31.5oz - $117.00
K18 Hair Peptide Prep Detox Shampoo by K18 Hair for Unisex - 8.5 oz Shampoo
Sold out

Peptide Prep Detox Shampoo by K18 Hair for Unisex - 8.5 oz Shampoo

$54.00 8.5 oz
K18 Molecular Repair Hair Oil 30ml/1oz
Sold out

K18 Molecular Repair Hair Oil 30ml/1oz

$96.00 30ml/1oz
K18 Hair Professional Molecular Repair Hair Mask by K18 Hair for Unisex - 5 oz Masque
Sold out

Professional Molecular Repair Hair Mask by K18 Hair for Unisex - 5 oz Masque

$112.00 5 oz
K18 Hair Damage Shield PH Protective Shampoo by K18 Hair for Unisex - 8.5 oz Shampoo
Sold out

K18 Hair Damage Shield PH Protective Shampoo by K18 Hair for Unisex - 8.5 oz Shampoo

$58.00 8.5 oz
K18 Peptide Prep Detox Shampoo 250ml/8.5oz
Sold out

K18 Peptide Prep Detox Shampoo 250ml/8.5oz

$65.00 250ml/8.5oz
K18 Damage Shield Protective Conditioner 240ml/8.5oz
Sold out

K18 Damage Shield Protective Conditioner 240ml/8.5oz

$65.00 240ml/8.5oz
K18 Damage Shield Protective Conditioner 250ml
Sold out

K18 Damage Shield PH Protective Conditioner 250ml

$38.00 $42.00 250ml
K18 Damage Shield PH Protective Shampoo 250ml
Sold out

K18 Damage Shield PH Protective Shampoo 250ml

$37.00 250ml
K18 【1+1 Set】Leave-In Molecular Repair Hair Mask 5ml/0.17oz
Sold out

K18 【1+1 Set】Leave-In Molecular Repair Hair Mask 5ml/0.17oz

$13.00 5ml/0.17oz
K18 Professional Molecular Repair Hair Mask 150ml/5oz
Sold out

K18 Professional Molecular Repair Hair Mask 150ml/5oz

$119.00 150ml/5oz
K18 Professional Molecular Repair Hair Mist 150ml
Sold out

K18 Professional Molecular Repair Hair Mist 150ml

$117.00 150ml
K18 Leave-in Molecular Repair Hair Mask 15ml/0.5oz
Sold out

K18 Leave-in Molecular Repair Hair Mask 15ml/0.5oz

$77.00 15ml/0.5oz
K18 Peptide Prep Detox Shampoo 250ml/8.5oz
Sold out

K18 Peptide Prep Detox Shampoo 250ml/8.5oz

$46.00 250ml/8.5oz
  • 250ml/8.5oz - $46.00
  • 930ml/31.5oz - $143.00
K18 Shampoo Peptide Prep Detox 930ml
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K18 Shampoo Peptide Prep Detox 930ml

$169.00 930ml
K18 Shampoo Peptide Prep Ph Maintenance 930ml
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K18 Shampoo Peptide Prep Ph Maintenance 930ml

$204.00 930ml
K18 Mist Pro Repair 300ml
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K18 Mist Pro Repair 300ml

$237.00 300ml
K18 Leave-in Molecular Repair Hair Mask 50ml/1.7oz
Sold out

K18 Leave-in Molecular Repair Hair Mask 50ml/1.7oz

$100.00 50ml/1.7oz