Avalon organics all natural biotin b-complex therapy thickening shampoo and conditioner set new look Avena sativa for an energized scalp & thicker, fuller hair NSF certified organic ingredients no GMOs vegan biodegradable pH balanced deep rooted beauty since 1994 thickening conditioner with biotin b-complex a carefully balanced blend of biotin, saw palmetto, quinoa protein and vitamin e work in harmony to: help build body in fine, thinning hair stimulate the scalp to encourage hair growth cleanse and nourish hair from follicle through entire shaft strengthen hair strands the result: hair that feels thicker and softer with added volume.