K18 hair care set 3 pieces Get cleaner, healthier hair and banish frizz with this scientifically researched collection, featuring a shampoo to detoxify your scalp and remove product buildup, excess oil and minerals from hard water without affecting your color; a best-selling Molecular Repair Mask powered by K18 Peptide, clinically proven to repair damage from color, chemicals and heat in 4 minutes; and a strengthening oil to eliminate frizz, smooth and shine, reduce split ends and protect hair from heat up to 450°F (232°C).