4X the Volume*. Lightweight Lift. Naturally Fuller Hair. Create instant, touchable volume with this lightweight, non-aerosol mousse designed to boost lift at the roots while helping hair look visibly fuller, thicker, and more voluminous — never crunchy or sticky. Formulated with Vitamin B7 (Biotin) and plant-based collagen, it helps strengthen the hair fiber and enhance the appearance of density without weighing hair down. Ideal for all hair types and textures, it delivers up to 4X instant volume*. Made with 95% plant-based and naturally derived ingredients you can feel good about, this mousse lets you style with confidence while being mindful of the planet. Always Vegan & Cruelty-Free. No sulfates, silicones, parabens, mineral oil, or petrolatum. *When used with Biotin & Collagen Thickening Volume Shampoo & Conditioner.