The size of the shampoo is 8.5 fl. oz. Shampoo for Moisture & Control is ideal for everyday use. This luxurious shampoo is formulated for dry and dehydrate hair to replenish moisture and hydration. Finally tame your tresses. Curly, kinky, impossibly thick hair gets instant moisture gratification and even a bit of devolumization, leaving it smooth, sleek and completely under control.