It deeply moisturizes the hair, creating lasting volume, body, and luster. Infused with our first-of-its-kind Alpha Keratin 60ku ® protein, Full Conditioner was specifically developed to add volume and density to fine, limp hair strands. This extraordinarily lightweight formula helps build volume from the inside out and will continue to improve the health of hair over time. Color-safe, paraben-free, gluten-free. Vegan.