The Biolage Advanced Full Density system is designed to reduce hair loss and delivers luscious, thicker-feeling hair.

Formulated with biotin, zinc PCA and Gluco-Omega Blend, BIOLAGE Advanced Full Density Densifying Spray Treatment works on hair's surface (wet or dry) to increase the diameter of existing strands by up to 9%, for fuller-looking, thicker-feeling hair.

This leave-in hair treatment is the ultimate fix for thinning or fine hair - turn lifeless hair into high volume, shiny locks in one application.

Benefits:
- Thickens hair by increasing the diameter of existing strands
- Smooths, conditions and tames frizz
- Great for any hair length
- Hair is left more resistant to damage
- Paraben-free
- No artifical colorants or mineral oils