The Lab by Blanc Doux Oligo Hyaluronic Acid Deep Toner 2-Pack 400ml 13.5oz The Lab by Blanc Doux Oligo Hyaluronic Acid Deep Toner, dual-pack — two full-size 400ml (13.5 fl oz) bottles. Fast-acting moisturizing toner for sensitive skin formulated with Oligo Hyaluronic Acid and Hyal Origin™ to deliver deep hydration to dry skin. Vegan-certified (European V-Label). New in original box.