K18 Damage Shield Protective Conditioner - Save 15% on Daily Biotic Defense
Fortify weakened strands and shield hair against daily mechanical styling, UV damage, and environmental stress with the biotech-engineered Damage Shield conditioner.
Extra 20% Off K18 Repair Routine Bundles & Trio Sets with Promo Code
Reclaim bouncy, strong hair and reverse bleach and chemical damage. Enter this verified promo code to take 20% off all complete K18 molecular repair routine sets.
K18 Leave-In Molecular Repair Hair Mask - 15% Off Promo Code
Restore your hair from chemical damage, heat styling, and bleach. Save 15% on the award-winning molecular repair mask.
K18 Peptide Prep Detox Shampoo - Get 10% Off Your Purchase
Cleanse hair and scalp effectively with the color-safe K18 Detox Shampoo. Get 10% off your purchase.
K18 Hair Molecular Repair Hair Oil - Take 10% Off
Frizz-control that works at the molecular level. Get 10% discount on molecular repair hair oil today.
Free Shipping on All K18 Hair Orders Over $50
Enjoy free shipping on all orders over $50. No discount code required. Applies automatically at checkout.
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Subscribe to the K18 Hair newsletter and receive a unique promo code for 10% off your first molecular repair order.
K18 Professional Molecular Repair Hair Mask (15ml) - Get 10% Off
Try the biomimetic peptide leave-in mask that reverses hair damage in 4 minutes. Get 10% off with coupon code.
K18 pH Protective Shampoo - Get 15% Off Your Next Purchase
Maintain hair health and clean build-up effectively with K18 color-safe pH maintenance shampoo at 15% off.