Wella Professionals Invigo Volume Boost Shampoo is a volumizing shampoo for fine hair. This professional volumizing shampoo with Volume Boost-Blend™ is made with resilient polymers that envelop the hair fibers and help create the most voluminous hairstyles during blow-drying. Perfect for normal to fine hair, this shampoo provides manageability and shine without weighing hair down. Available in two sizes: 300 ml and 1000 ml. Your shampoo to add volume to fine hair.