Hair by Sam McKnight Cool Girl Volume Blowdry Foam 150 ml is una Volume and styling mousse for all hair types. Cool Girl Volume Blowdry Foam is una A lightweight mousse that adds volume and shine to hair. Formulated with the active ingredient Voluminis and provitamin B5, it thickens each strand, leaving hair soft and manageable. Ideal for blow-drying, it ensures a full, shiny look. naturale.