The Matrix Biolage Volume Bloom Volumizing Shampoo & Conditioner DUO is a set designed for fine hair, featuring a formula that provides volume and styling effects. The shampoo is made with cotton and includes no parabens, making it suitable for both men and women. With a volume of 13.5 fl oz, this standard size product from the Volume Bloom product line by Matrix Biolage is a great option for those looking to enhance the volume and shine of their hair.