13.5 oz, 400 ml plastic bottle sells for $26 at stores and online. ”Biolage Color Last Shampoo (400 mL/13.5 oz) is a low-pH, vegan, and paraben-free formula designed to protect and hydrate color-treated hair. It helps prevent color fading for up to 4 weeks while nourishing strands with soybean oil and the fade-defying properties of orchids.”






