Halfway between a styling product and a treatment, this hybrid formula instantly boosts hair volume. Apply and (let) dry to reveal prodigiously voluminous, thickened, and bodified hair in an instant. Ideal for fine or thinning hair. Use: Emulsify a small amount of formula and distribute evenly through dry or towel-dried hair, from roots to ends. Style as desired. Blow-dry to further boost volume and hold.