Biolage Styling Whipped Volume Mousse is a lightweight mousse with a whipped creamy texture that provides volumizing body, control and shine, leaving hair with bounce and natural softness. This leave-in mousse is enhanced with blue agave nectar, which thrives in harsh conditions by retaining moisture and nourishment. A superb hair primer, this professional product strengthens strands as a hair protectant against future hair breakage and is great for both long hair and short hair.