Advanced Hydration Leave-In Conditioner

15% off selected collections use the code: ASTRID Hydration and strand support without heaviness. Advanced Hydration Leave-In Conditioner™ is a dual-action spray designed to hydrate, detangle, and smooth strands. Formulated with marine algae to condition, yuzu extract to enhance shine, and hydrolyzed amino acids to help reinforce hair structure. This lightweight mist provides 24-hour hydration support while supporting manageability and reducing frizz.