Fine, flat hair gains lift and body with Living Proof Full, a volumizing collection born from biotech innovation. Explore a thickening shampoo and conditioner, a dry volume and texture spray, a root-lifting spray, a blowout thickening cream, and a texturizing foam. Each adds weightless fullness and movement, leaving hair looking thicker, bouncier, and more voluminous from morning blowouts through evening plans.