Description from Aveda website: Styling spray for instantly thicker hair. Perfect for thin or thinning hair — or anyone who wants a boost. Make your hair look thicker and fuller with this styling spray, which instantly thickens from roots to ends. 96% naturally derived* thickening tonic actually expands every strand of your hair for a fuller look. Perfect for thin or thinning hair — or anyone who wants a boost. Received 2 bottles as a gift and only need 1. Comes from a smoke free/pet free home.