K18 Leave-In Molecular Hair Mask for Dry or Damaged Hair

Beloved by the PRO community and at-home users in 100+ countries, with 20+ billion Tik Tok views and 25+ prestigious awards, our growing line up of intentional, science-backed haircare is all about unlocking next-level expression for all. We're a biotech-powered brand breaking the rules on haircare. Our K18PEPTIDE-powered innovations were born in the biotech lab to radically simplify your routine and deliver your cleanest, healthiest hair.

Our professional stylist-approved biotech breakthroughs deliver your healthiest hair, engineered for all hair types. K18 molecular repair is clinically proven to reverse damage from bleach, color, and chemical services in 4 minutes. Clinical studies supporting our claims were done at the University of Minho in Portugal in January 2021.

Our products include the 15ml Hair Repair Mask for Damaged Hair, the 50ml Hair Repair Mask for Damaged Hair, the Molecular Hair Repair Oil, the PEPTIDE PREP pH Maintenance Shampoo, and the PEPTIDE PREP Detox Shampoo. These products have received excellent customer reviews, with 4.3 out of 5 stars for the Hair Repair Masks, 4.4 out of 5 stars for the Molecular Hair Repair Oil, 4.5 out of 5 stars for the PEPTIDE PREP pH Maintenance Shampoo, and 4.6 out of 5 stars for the PEPTIDE PREP Detox Shampoo.

All of our products are designed for use by both professionals and at-home users, with the Hair Repair Masks and Molecular Hair Repair Oil being suitable for heavy-duty molecular repair, and the PEPTIDE PREP Shampoos offering everyday cleansing and pH maintenance. Our brand is committed to delivering the healthiest, most vibrant hair possible, and our innovative, science-backed products are the key to achieving that goal.

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