This Bamboo 28 Hour Sustainable Volume Spray from Alterna is a wonderful hair styling product, helping to give your hair a boost of volume. This fine, lightweight spray thickens each individual strand, resulting in natural looking, visibly thickened, full-bodied hair. Have noticeably more voluminous hair that boasts a healthy, glossy shine for up to forty eight hours! This ingenious sustainable volume spray works on even the thinnest and finest of hair, and is clinically proven to amplify your hair, every time.