Redken Acidic Bonding Concentrate 24/7 Night and Day Hair Serum

BOND REPAIR: A powerful bonding leave-in hair serum designed to repair and protect hair from daily damage around the clock. CITRIC ACID: Formulated with citric acid to penetrate 7 layers deep, helping to reinforce weakened bonds from the inside out. DAY AND NIGHT: Redken’s 1st bonding serum for 24/7 Repair That Never Sleeps, leaving your hair feeling incredibly soft and healthy-looking. HOW TO USE: Apply a quarter-sized amount to clean, dry or damp hair. Distribute evenly through the lengths and ends. Do not rinse out. FOR PROCESSED HAIR: The ultimate science-powered treatment for damaged hair, providing continuous care to keep your locks looking healthy.