Formulated especially with medium-volume hair in mind, the OUAI Medium Shampoo and Refill Bundle seeks to refresh hair that is neither fine or thick. Formulated with hydrating and antioxidant-rich properties, the shampoo seeks to promote shinier, stronger-looking hair as well as removing buildup and excess oil to help balance the scalp. Set Contents:Medium Hair Shampoo 300ml The hydrating formula is infused with nourishing coconut and babasssu oil to help support softer-looking hair, while vitamin-rich kumquat extract seeks to create a glossier effect. Fortifying hydrolysed keratin seeks to smooth hair fibres and create the look of healthier lengths. Shampoo Refill 946ml An eco-friendly refill pouch of the same shampoo to help minimise consumption of single-use plastics.