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Molecular Repair in Four Minutes

Molecular Repair in Four Minutes

Patented K18Peptide™ clinically restores strength, softness, and bounce to damaged hair in record time.

Our Story

At K18 Hair, we bridge the gap between biotech and beauty to restore hair health at the molecular level. Our mission is to simplify your routine with high-performance formulas, like our signature Leave-In Molecular Repair Mask, that reverse damage in minutes. We believe in empowering every individual with lasting strength, shine, and resilience through science-backed innovation that truly works from the inside out.

Why Choose Us

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Molecular Repair Technology

Patented peptide formula heals hair damage in four minutes.

Instant Lasting Results

Restore strength and elasticity for all hair types permanently.

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Clean Vegan Formula

Cruelty-free products that are color-safe and dermatologist tested.

Shop Your Hair Needs

What Our Customers Say

My bleached hair feels like silk again. The molecular repair mask is actually a miracle in a bottle.

S
Sarah M.

I noticed a difference in strength after just one use. My split ends are finally under control.

J
Jessica L.

The best treatment for heat damage. It saves so much time compared to traditional deep conditioning masks.

D
David K.

Trending Now

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Full-Size Leave-In Molecular Repair Hair Mask 50mL

$75.00

$22.50

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Mini Leave-In Molecular Repair Hair Mask 15 mL

$29.00

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Mini molecular repair hair oil

$27.00

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PEPTIDE PREP™ detox shampoo 8.5oz

$39.00

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K18 x Future Society Limited Edition Scent Mask

$75.00

-70%NEW
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Gift Box - medium

$5.00

$1.50

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Mini AirWash™ dry shampoo

$24.00

$7.20

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Jumbo PEPTIDE PREP™ detox shampoo

$59.00

Repair Hair Damage in Four Minutes

Experience molecular repair that restores strength and elasticity to every single hair strand.