Olaplex 
Weightless Nourishing Mask

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.

• Lightweight hydration through 5 washes.*
• Reduces and prevents breakage even after 5 washes.
• Instant volume that lasts all day.*
  
  *On virgin hair tresses

After shampooing, apply mask generously to wet hair, focusing on mid-lengths to ends.

Leave on for 3-5 minutes, then rinse well.

For best results, use weekly in place of conditioner.