AG Foam Weightless Volumizer - 148ml AG Volume Foam Weightless Volumizer is a weightless volumizing serum designed to give your dull flat hair new life and body. Perfect for thin to medium hair, the weightless serum adds volume, shine, and softness. The humidity resistant formula protects your hair against static buildup and frizz all day long. Key Ingredients: Panthenol thickens hair shafts. Silk amino acids make hair elastic and strong. Copolymers add lasting shine, volume, and humidity resistance. Use Distribute three to five pumps evenly to your clean damp hair, then blow dry for bigger volume and better body.