Bamboo Bodifying Complex and Keratin Healing System dramatically boost volume and thickness to fine, thin, flat hair. Increases hair thickness by up to 55%. Delivers microscopic bodifiers deep into the cortex to provide lift while increasing fiber rigidity and diameter. Daily shampoo removes excess oil that can weigh hair down. Contains natural Gugo Bark for rich, abundant lather. Free of sulfates, parabens, gluten & sodium chloride.