Biolage Advanced Full Density Thickening Shampoo |Removes Impurities For Thicker, Fuller-Looking Hair | For Thin Hair | Paraben-Free | Vegan | 13.5 Fl. Oz;

Full density hair thickening shampoo works on the surface of each strand to expand its diameter, leaving hair feeling thicker while reducing breakage. Formulated with a blend of biotin, zinc PCA & gluco-omega results in fuller-looking, thicker-feeling hair. Hair feels thicker breakage reduced fortifies removes follicle-clogging impurities.