Olaplex Weightless Nourishing Hair Mask | Hydration & Volume, 200 mL | For Fine to Medium Hair, Biomimetic Cuticle Technology, Use Weekly in Place of Conditioner

This instantly volumizing hair mask for fine to medium hair is formulated with Biomimetic Cuticle Technology to lock in lightweight hydration and seal hair cuticles for 5 washes. It immediately boosts shine, reduces breakage, and helps prevent snapping wash after wash to support length retention over time.