Tri level Thickening Complex Volumize , Strengthen, Fortify Free of: silicones, sulfates, parabens, phthalates, gluten, drying alcohol and artificial colors. This thickening clay mask is formulated with biotin, coffee and vegan collagen* to help provide a noticeable lift at the roots and strengthen hair. The kaolin clay-based formula helps to boost and nourish strands without weighing hair down.