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K18
K18 Leave-In Molecular Repair Hair Mask
(38,900)
✓ In Stock$75.00
Peptide treatment mask that repairs bleach, color, chemical, and heat damaged strands in 4 minutes.
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1
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On orders over $50
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K18 Leave-In Molecular Repair Hair Mask uses patented K18PEPTIDE technology to reconnect broken keratin chains deep within the hair fiber. Applied as a leave-in treatment, it reverses damage from bleach, color, chemical services, and heat in just 4 minutes. Results are cumulative with each use, restoring strength, softness, and elasticity.
hair-maskrepairpeptidedamaged-hairk18
4.6
(38,900)
Based on 38,900 reviews
72%
20%
8%
✓ Free standard shipping on orders over $50
✓ Standard delivery: 3–7 business days
✓ Express delivery: 1–2 business days (fees apply)
✓ Easy 30-day returns — no questions asked
✓ Free returns on all orders
