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

45 products

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

K18 Professional Molecular Repair Hair Mask 150ml/5oz

$150.35 $199.00 150ml/5oz
  • 150ml/5oz - $150.35
  • 150ml/5oz x2 - $247.70
K18 Leave-In Molecular Repair Hair Mask 50ml/1.7oz
Sale

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

2 Options Available

$108.60 $115.00 50ml/1.7oz
  • 50ml/1.7oz - $108.60
  • 5ml/0.17oz - $23.90
K18 Professional Molecular Repair Hair Mask 150ml/5oz x2

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

$247.70 150ml/5oz x2
  • 150ml/5oz x2 - $247.70
  • 150ml/5oz - $150.35
K18 Molecular Repair Hair Oil 30ml/1oz
Sale

K18 Molecular Repair Hair Oil 30ml/1oz

$91.20 $95.00 30ml/1oz
K18 Leave in Molecular Repair Hair Mask 15m/0.5oz

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

$44.80 15m/0.5oz
K18 Leave-In Molecular Repair Hair Mask 5ml/0.17oz

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

2 Options Available

$23.90 5ml/0.17oz
  • 5ml/0.17oz - $23.90
  • 50ml/1.7oz - $108.60
K18 Peptide Prep Detox Shampoo 930ml/31.5oz

K18 Peptide Prep Detox Shampoo 930ml/31.5oz

2 Options Available

$221.10 930ml/31.5oz
  • 930ml/31.5oz - $221.10
  • 250ml/8.5oz - $56.40
K18 Damage Shield Protective Conditioner 930ml

K18 Damage Shield Protective Conditioner 930ml

$163.10 930ml
K18 Peptide Prep Detox Shampoo 250ml/8.5oz

K18 Peptide Prep Detox Shampoo 250ml/8.5oz

2 Options Available

$56.40 250ml/8.5oz
  • 250ml/8.5oz - $56.40
  • 930ml/31.5oz - $221.10
K18 Airwash Dry Shampoo 118ml
Sale

K18 Airwash Dry Shampoo 118ml

$84.20 $85.00 118ml
K18 Hair Peptide Prep Detox Shampoo by K18 Hair for Unisex - 8.5 oz Shampoo

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

$71.60 8.5 oz
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

$105.70 1 oz
K18 Leave-In Molecular Repair Hair Mask 50ml/1.7oz
Sale

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

$84.20 $109.95 50ml/1.7oz
  • 50ml/1.7oz - $84.20
  • 5ml/0.17oz - $23.90
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

$65.65 5ml/0.17oz x5
K18 Peptide Prep Pro Chelating Hair Complex 300ml/10oz

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

$165.40 300ml/10oz
K18 Astrolift Reparative Volume Spray 118ml
Sale

K18 Astrolift Reparative Volume Spray 118ml

$79.60 $85.00 118ml
K18 Hair Professional Molecular Repair Hair Mask by K18 Hair for Unisex - 5 oz Masque

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

$158.40 5 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

$64.50 0.5 oz
K18 Hair Damage Shield PH Protective Shampoo by K18 Hair for Unisex - 8.5 oz Shampoo

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

$71.60 8.5 oz
K18 Damage Shield Protective Conditioner 250ml
Sale

K18 Damage Shield PH Protective Conditioner 250ml

$54.05 $59.95 250ml
K18 Damage Shield PH Protective Shampoo 250ml

K18 Damage Shield PH Protective Shampoo 250ml

$52.90 250ml
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

$190.95 6pcs
K18 Leave-In Molecular Repair Hair Mask 5ml/0.17oz

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

$53.40 5ml/0.17oz
K18 Leave-in Molecular Repair Hair Mask 50ml/1.7oz

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

$154.45 50ml/1.7oz
K18 Professional Molecular Repair Hair Mist 150ml/5oz
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K18 Professional Molecular Repair Hair Mist 150ml/5oz

$102.80 $150.00 150ml/5oz
  • 150ml/5oz - $102.80
  • 300ml/10oz - $247.80
K18 Professional Molecular Repair Hair Mist 300ml/10oz
Sold out

K18 Professional Molecular Repair Hair Mist 300ml/10oz

$247.80 300ml/10oz
  • 300ml/10oz - $247.80
  • 150ml/5oz - $102.80
K18 Hair Leave-In Molecular Repair Hair Mask by K18 Hair for Unisex - 1.7 oz Masque
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K18 Hair Leave-In Molecular Repair Hair Mask by K18 Hair for Unisex - 1.7 oz Masque

$122.75 1.7 oz
K18 Peptide Prep pH Maintenance Shampoo 930ml/31.5oz
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K18 Peptide Prep pH Maintenance Shampoo 930ml/31.5oz

$167.75 930ml/31.5oz
K18 Leave-In Molecular Repair Hair Mask (Box Slightly Damaged) 50ml/1.7oz
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K18 Leave-In Molecular Repair Hair Mask (Box Slightly Damaged) 50ml/1.7oz

$93.50 50ml/1.7oz
K18 K18 Professional Molecular Repair Hair Mask 150ml X Natural Beauty Hydrating Radiant Eye Concentrate (Exp Date: 02/2026) 15ml 2pcs
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K18 K18 Professional Molecular Repair Hair Mask 150ml X Natural Beauty Hydrating Radiant Eye Concentrate (Exp Date: 02/2026) 15ml 2pcs

$174.70 2pcs
K18 Leave-In Molecular Repair Hair Mask by K18 Hair for Unisex - 1.7 oz Masque - Pack of 2
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K18 Leave-In Molecular Repair Hair Mask by K18 Hair for Unisex - 1.7 oz Masque - Pack of 2

$211.95 1.7 oz
K18 Hair Leave-In Molecular Repair Hair Mask by K18 Hair for Unisex - 0.17 oz Masque
Sold out

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

$39.80 0.17 oz
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

$18.40 5ml/0.17oz