Experience fuller‑looking hair with Bumble and Bumble Thickening Conditioner 33.8 oz (UPC/SKU 685428003538). Bumble and Bumble Thickening Conditioner 33.8 oz helps add volume and thickness while strengthening hair for fuller, healthier-looking strands. This professional-quality hair conditioner nourishes, enhances softness and shine, and is perfect for men and women seeking thicker, more manageable hair.