Tecni.ART Full Volume Extra Mousse 250ml by L’Oréal Professionnel helps you create big hair with extra volume and a strong hold without weighing hair down/with no crunch effect. HAIRSTYLE: XL blowdries, volumised hair, thick ponytails and braids. HOW TO USE: Shake and hold upside down. Before blowdry, spread a mandarin-size amount onto damp hair with fingers or a comb.