K18 AstroLift Reparative Volume Spray delivers impressive, lasting volume. This lightweight, buildable spray is powered by K18PEPTIDE to reverse bounce-depleting damage across all hair types, especially fine, fragile, aging, and breakage-prone hair. Its non-sticky, hair fiber thickening blend helps hair appear fuller, boosting diameter up to 25% and creating flexible volume for up to two days. This humidity-resistant formula works on dry or towel-dried hair, with or without heat styling, for a fuller look and feel.