OSiS+ Volume Up is a volumizing spray designed to lift flat roots and build a fuller look fast. It helps add body, enhance the look of density and keep volume flexible with a lightweight, clean finish. Helps boost root lift and body Creates a fuller, denser-looking finish Lightweight feel without stickiness Ideal for fine or flat hair HOW TO USE Spray onto clean, towel-dried hair, focusing on roots (and lightly through lengths for extra body). Blow-dry to activate volume, lifting roots with a brush or fingers. Can also be used lightly on dry hair to refresh lift.