K18 AstroLift™ Reparative Volume Spray is a lightweight, leave-in treatment that delivers lasting volume for up to 2 days while repairing hair from the inside out. Powered by biomimetic K18Peptide™ and volumizing polymers, it strengthens and restores damaged hair bonds while providing instant lift, body, and fullness. The non-sticky, humidity-resistant formula adds flexible hold without weighing hair down, leaving strands visibly thicker, healthier, and more resilient. Ideal for all hair types, especially fine or damaged hair, it’s the perfect balance of repair and volume.