K18 AstroLift Reparative Volume Spray is a lightweight, buildable formula engineered to boost hair volume while actively reversing damage. Powered by K18PEPTIDE™, it restores bounce and resilience, especially in fine, fragile, or aging hair. The fiber-thickening blend increases hair density and fullness from root to tip without leaving a sticky residue. Designed for lasting impact, it delivers up to 2 days of flexible, humidity-resistant volume—no heat activation required. Not heat activated Humidity resistant formula Buildable on dry or damp hair Lightweight and nonsticky texture Who is it for? All hair types Anyone with fine or aging hair types What does it do? Delivers long-lasting volume with up to 2 days of style memory Reverses bounce-depleting damage using patented K18PEPTIDE™ technology Increases hair thickness and boosts fullness from root to tip Minimizes heat and mechanical styling damage with no activation needed Creates flexible, touchable volume that stays soft and natural Forms a barrier to prevent frizz and collapse in humid condition How do you use it? Shake well Hold the bottle 4-6 inches from roots + hair Spray generously throughout Blow dry for added volume