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Proven to create a smooth
Nioxin System Kit 2's hair thickening treatment delivers essential nutrients
Furthermore
Adds slip & detangles
K18 Leave-In Molecular Repair Hair Mask Haircare Proven to create a smoothDESCRIPTION A breakthrough leave in treatment that instantly repairs and strengthens damaged hair at the molecular level. Powered by K18s patented peptide technology, this mask works to reverse damage caused by chemical treatments, heat styling, and environmental stressors. It restores elasticity, softness, and shine, leaving hair healthier, more resilient, and easier to manage with every use. Instantly repairs damage at the molecular level.
