Supercharge your haircare with Redkens Acidic Bonding Concentrate 24/7 Night & Day Serum, a product that visibly strengthens and shields your hair from daily aggressors. n Expertly cherrypicked and blended, the serums ingredients deliver optimal results. Squalane, a lightweight oil that mimics natural scalp sebum, provides grease-free moisture, nourishing each strand. Meanwhile, citric acid enhances your hairs ability to reflect light, giving it a shinier and more lustrous appearance. n The leave-in formula works gradually, adhering to your locks like a moisture magnet. Think of it as a light protective layer that boosts your hairs brilliance and limits breakage, giving your hair a natural reboot. Apply the product day or night to infuse your locks with lustre and high-grade protection.