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.