K18

K18 Hair is a brand founded to rewrite the rules on haircare. Formulated with K18Peptide™, a patented molecular breakthrough clinically proven to reverse hair damage in just 4 mins. Taking the radical path of biotech, K18 Hair offers hair care products that take minimum time, fewer ingredients and less fuss to show REAL results.

Shop the revolutionary: K18 Professional Molecular Repair Hair Mask

48 products

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

K18 Professional Molecular Repair Hair Mask 150ml/5oz

$194.25 $215.00 150ml/5oz
  • 150ml/5oz - $194.25
  • 150ml/5oz x2 - $272.30
K18 Leave-In Molecular Repair Hair Mask 50ml/1.7oz
Sale

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

2 Options Available

$132.80 $139.00 50ml/1.7oz
  • 50ml/1.7oz - $132.80
  • 5ml/0.17oz - $38.80
K18 Leave in Molecular Repair Hair Mask 15m/0.5oz

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

$50.40 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

$38.80 5ml/0.17oz
  • 5ml/0.17oz - $38.80
  • 50ml/1.7oz - $132.80
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

$236.00 6pcs
K18 Professional Molecular Repair Hair Mist 300ml/10oz

K18 Professional Molecular Repair Hair Mist 300ml/10oz

$277.80 300ml/10oz
  • 300ml/10oz - $277.80
  • 150ml/5oz - $116.70
K18 Peptide Prep Pro Chelating Hair Complex 300ml/10oz

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

$203.55 300ml/10oz
K18 Professional Molecular Repair Hair Mist 150ml/5oz
Sale

K18 Professional Molecular Repair Hair Mist 150ml/5oz

$116.70 $164.00 150ml/5oz
  • 150ml/5oz - $116.70
  • 300ml/10oz - $277.80
K18 Damage Shield pH Protective Shampoo 930ml

K18 Damage Shield pH Protective Shampoo 930ml

$238.35 930ml
K18 Astrolift Reparative Volume Spray 118ml
Sale

K18 Astrolift Reparative Volume Spray 118ml

$100.30 $104.00 118ml
K18 Leave-In Molecular Repair Hair Mask 50ml/1.7oz
Sale

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

$91.20 $119.00 50ml/1.7oz
  • 50ml/1.7oz - $91.20
  • 5ml/0.17oz - $38.80
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

$80.60 5ml/0.17oz x5
K18 Damage Shield Protective Conditioner 930ml

K18 Damage Shield Protective Conditioner 930ml

$200.05 930ml
  • 930ml - $200.05
  • 250ml - $64.35
K18 Damage Shield Protective Conditioner 250ml

K18 Damage Shield Protective Conditioner 250ml

$64.35 250ml
  • 250ml - $64.35
  • 930ml - $200.05
K18 Peptide Prep Detox Shampoo 930ml/31.5oz

K18 Peptide Prep Detox Shampoo 930ml/31.5oz

$259.20 930ml/31.5oz
  • 930ml/31.5oz - $259.20
  • 250ml/8.5oz - $71.30
K18 Molecular Repair Hair Oil 30ml/1oz

K18 Molecular Repair Hair Oil 30ml/1oz

$118.85 30ml/1oz
K18 Peptide Prep Detox Shampoo 250ml/8.5oz
Sale

K18 Peptide Prep Detox Shampoo 250ml/8.5oz

$71.30 $73.00 250ml/8.5oz
  • 250ml/8.5oz - $71.30
  • 930ml/31.5oz - $259.20
K18 Damage Shield Protective Shampoo 250ml
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K18 Damage Shield Protective Shampoo 250ml

$64.35 250ml
K18 Airwash Dry Shampoo 118ml
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K18 Airwash Dry Shampoo 118ml

$99.15 $104.00 118ml
K18 Hair Professional Molecular Repair Hair Mask by K18 Hair for Unisex - 5 oz Masque
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K18 Hair Professional Molecular Repair Hair Mask by K18 Hair for Unisex - 5 oz Masque

$210.90 5 oz
K18 Hair Molecular Repair Hair Oil by K18 Hair for Women - 1 oz Oil
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K18 Hair Molecular Repair Hair Oil by K18 Hair for Women - 1 oz Oil

$154.00 1 oz
K18 Hair Leave-in Molecular Repair Hair Mask by K18 Hair for Women - 0.5 oz Masque
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K18 Hair Leave-in Molecular Repair Hair Mask by K18 Hair for Women - 0.5 oz Masque

$82.05 0.5 oz
K18 【1+1 Set】Leave-In Molecular Repair Hair Mask 5ml/0.17oz x2
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K18 【1+1 Set】Leave-In Molecular Repair Hair Mask 5ml/0.17oz x2

$19.55 5ml/0.17oz x2
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

$268.90 1.7 oz
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

$109.75 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

$206.85 2pcs
K18 Hair Peptide Prep Detox Shampoo by K18 Hair for Unisex - 8.5 oz Shampoo
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K18 Hair Peptide Prep Detox Shampoo by K18 Hair for Unisex - 8.5 oz Shampoo

$102.85 8.5 oz
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

$159.55 1.7 oz
K18 Hair Damage Shield PH Protective Shampoo by K18 Hair for Unisex - 8.5 oz Shampoo
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K18 Hair Damage Shield PH Protective Shampoo by K18 Hair for Unisex - 8.5 oz Shampoo

$95.10 8.5 oz
K18 Hair Leave-In Molecular Repair Hair Mask by K18 Hair for Unisex - 0.17 oz Masque
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K18 Hair Leave-In Molecular Repair Hair Mask by K18 Hair for Unisex - 0.17 oz Masque

$52.10 0.17 oz
K18 Peptide Prep pH Maintenance Shampoo 930ml/31.5oz
Sold out

K18 Peptide Prep pH Maintenance Shampoo 930ml/31.5oz

$180.50 930ml/31.5oz