Rusk’s Anti-frizz Serum offers smooth, frizz-free hair that’s easy to style. The lightweight, non-greasy formula enhances natural texture, adding up to 60% more shine.Delivering anti-frizz benefits for up to 72 hours, it resists humidity and protects hair from environmental stress. Ideal for fine to medium hair, it includes thermal and UV protection, ensuring hair stays healthy and manageable.